1. Field of the Invention
The present invention generally relates to tables and, in particular, to a light-weight table that may be adjustable in height and may have legs that can be collapsed into a storage position.
2. Description of Related Art
Conventional tables are used for a variety of purposes and come in a wide array of designs. In some situations, it is desirable to have a smaller table for personal or individual use. For example, persons living in a small space, such as a studio apartment, may choose to use a smaller personal-sized table on which to dine or perform other tasks. Other persons may use a personal table to place beside a chair for the convenience of holding objects while reading, watching television or listening to the radio. Still others may use personal tables to perform tasks such as writing, working, or using a computer.
Conventional tables often include table tops constructed from wood, particle board or metal. Table tops constructed from wood, particle board or metal, however, are often relatively heavy and this may make the table awkward or difficult to move. Conventional table tops constructed from wood or metal are also relatively expensive and the table tops must generally be treated or finished before use. For example, table tops constructed from wood must generally be sanded and painted, and metal table tops must be formed into the desired shape and painted. In addition, these relatively heavy table tops increase the cost of transportation, shipping, and storage of the tables.
In order to decrease the weight of conventional tables, table tops can be constructed from relatively thin, light-weight materials. Disadvantageously, these light-weight table tops frequently require reinforcing members or other structural parts such as frames, railings, brackets and the like to strengthen the table top. These additional parts may increase the strength of the table top, but these additional parts also increase the weight of the table. In addition, these additional parts increase manufacturing costs and require additional time to assemble the table. Furthermore, these additional parts may have sharp edges that can injure the user's legs, arms or other body parts.
Known tables may also allow the height of the table to be adjusted to suit the needs of the user. For example, the length of the table legs may be increased or decreased by a telescoping assembly. Disadvantageously, because the telescoping assemblies include overlapping components, the assembly is relatively heavy. Additionally, conventional tables may use other mechanisms to allow the height of the table to be adjusted, but these devices are often relatively complex and require additional parts, which increases the costs to manufacture and assemble the table. These complex designs may also result in tables that are relatively difficult to use.
Another type of known table is a traditional card table in which each leg is pivotally connected to the table top by a brace and each leg individually folds against the table top. Known tables may attempt to reduce the inconvenience of individually folding legs against the table top by coupling two of the legs together by a long connecting rod. This may increase the stability of the table top and enable the user to simultaneously fold two legs into the collapsed position. The connecting rods, however, increase the cost of the table, reduce space under the table top, and may easily break or become disconnected.
Conventional tables may also detachably connect the legs to the table top to allow the user to more easily collapse, move and store the table. Disadvantageously, the detachable legs often create a table that is not sturdy or stable. Additionally, moving a table with this type of attachment when the legs are still attached is often difficult because the legs may undesirably detach. These known types of table may include an attachment that mechanically secures the leg to the table top. These mechanical attachments, such as plastic or metal clips or brackets, often break or are otherwise damaged. Further, attachment of these devices to the table top may structurally weaken the table top, which may allow the table to unexpectedly fail. Further, attaching the four separate attachment mechanisms to the table top by fasteners such as screws or bolts may undesirably weaken the table top.
Many conventional tables include four legs in order to support the table top above a surface such as the floor. The four separate legs, however, increase the weight of the table. In additional, the four legs require four separate attachment mechanisms to attach the legs to the table top, which increases the cost and complexity of the table.
A need exists for a table that eliminates the above-described disadvantages and problems.
One aspect of the present invention is a relatively small-sized table that is designed for use by a single person. This type of table that is intended for use by an individual is referred to as a personal table, but it will be appreciated that more than one person could use the table if desired. Advantageously, the personal table is relatively small and light-weight, which makes the table easy to move and transport. Significantly, because the table is sized and configured for personal use, it does not take up unnecessary space or provide a large amount of unused space. Therefore, the personal table provides ample space for a single user without requiring a large area or wasting unnecessary space.
Another aspect of the personal table is it can be used for a wide variety of different situations and uses such as a table for supporting a television, computer, sewing machine, microwave, lamp, luggage, and the like. The table can also be used for a wide variety of other uses such as a bedside table, coffee table, night stand, desk, shop table, and the like. Further, the table can be used while performing a wide variety of tasks such as reading, writing, studying, working, etc. Thus, the personal table can be used in a number of different environments and it can perform numerous different tasks.
Yet another aspect of the personal table is the height of the table can be readily adjusted. Advantageously, the adjustable height table allows it to be used for many different purposes, such as those discussed above.
A further aspect of the personal table is the table top is support by a single pair of legs. The legs are preferably pivotally connected and the legs preferably allow the height of the table top to be easily adjusted. Significantly, because the table top is support by a single pair of legs, that provides additional leg room and/or storage room under the table. In addition, the single pair of legs is light-weight and easily attached to the table top. The single pair of legs can desirably support the table top and suitable objects placed on the personal table. Advantageously, because the personal table has a relatively small size, the single pair of legs can properly support the table.
A still further aspect of the personal table is the legs are preferably movable between a use position and a storage position. The legs preferably extend outwardly from the table top in the use position and the legs support the table top above a surface such as the floor. In the storage position, the legs are preferably collapsed into a relatively compact area, which allows the table to be easily transported or stored. The legs, for example, may be placed adjacent and/or proximate to the bottom surface of the table top in the collapsed position.
Another aspect of the personal table is the table top is preferably constructed from a lightweight material so that the table is easily portable and can be readily lifted and moved by a single person. Desirably, the table top is constructed from blow-molded plastic, such as high density polyethylene. The blow-molded plastic table top provides a rigid, high-strength structure that is capable of withstanding repeated use and wear. Advantageously, the blow-molded table top can be easily manufactured and formed into the desired size and shape. In addition, the blow-molded table top can form a structural component of the table to minimize the number of components and size of the table. Thus, frames, braces or other support members are not required to support the table top.
Yet another aspect of the personal table is the legs can be attached to recesses and/or grooves formed in the table top. In particular, the legs are preferably attached to the table top by a snap, interference or friction fit. This connection of the legs to the table top may also allow the legs to be selectively removed or detached from the table top. Advantageously, because the legs do not require any fasteners or other structures to be connected to the table top, no stress points or other types of weakness are formed in the table top. Thus, the strength and rigidity of the table top is not decreased by forming holes or inserting fasteners into the table top. The legs may also be pivotally or slidably attached to the table top.
One aspect of the personal table is both legs may be removably attached to the table top. This allows the legs to be easily removed for transportation and/or storage. In addition, the removal of both legs may allow the height of the table to be easily adjusted by attaching the legs to different grooves or recess in the table top. One of the legs, however, may be permanently or more securely attached to the table top, and the other leg may be more easily attached or detached from the table top. Thus, the selectively detachable leg may be detached from the table top when the height of the a table is desired to be adjusted and/or the table is desired to be moved or stored. Of course, both of the legs may be easily detached from the table top, but only one of the legs may be detached to allow, for example, the height of the table to be adjusted or to move the legs into a collapsed position.
A further aspect of the personal table is the pair of legs are preferably pivotally connected by a pin, bolt or screw into a generally X-shaped configuration. The pivotal connection advantageously allows the legs to be quickly moved between the storage and use positions. The pivotal connection also allows the height of the table to be readily adjusted. Desirably, each leg includes a lower portion that contacts a support surface such as the floor, a body portion, and an upper portion that is sized and configured to be connected to the table top. The body portion of each of the legs may include two support members, which helps prevent twisting or undesirable torque on the connection of the upper and lower portions to the elongated body portion.
Another aspect of the personal table is the legs can be attached to the table top via double hinge members. Advantageously, the legs can be pivotally attached by the double hinge members to the table top to allow the height of the table top to be adjusted. In particular, the double hinge members are preferably movable between different positions and that allows the height of the table top to be changed. The legs can also be slidably attached to the table top and a ratchet assembly may be used to selectively adjust the height of the table top.
A further aspect of the personal table is the legs are preferably offset towards one side of the table top. Advantageously, because the legs are not placed in the center of the table, that provides enhanced legroom for the user. This also allows the table top to be positioned closer to the body of the user, which may be more convenient for the user.
Advantageously, the personal table is relatively simple to manufacture because it preferably consists of a table top constructed from blow-molded plastic and a pair of pivotally interconnected legs. The blow-molded table top includes two opposing walls that are spaced apart, which increase the strength and rigidity of the table top. The blow-molded table top may also include one or more depressions or tack-offs to further increase the strength of the table top and/or interconnect the spaced apart walls. Significantly, a blow-molded table top is light-weight, durable, generally weather resistant and temperature insensitive, and it does not corrode, rust or otherwise deteriorate. The blow-molded table top can also be formed in various shapes, sizes, configurations and designs.
Additionally, the personal table is easy to assemble, which reduces manufacturing and labor costs. Further, the consumer can easily assemble the personal table and the consumer will appreciate many of the aspects of the personal table such as the light-weight, easy height adjustment, portability, sturdiness, and wide variety of uses in any different environments.
These and other aspects, features and advantages of the present invention will become more fully apparent from the following detailed description of preferred embodiments and appended claims.
The appended drawings contain figures of preferred embodiments to further clarify the above and other aspects, advantages and features of the present invention. It will be appreciated that these drawings depict only preferred embodiments of the invention and are not intended to limits its scope. The invention will be described and explained with additional specificity and detail through the use of the accompanying drawings in which:
The present invention is directed towards a table and, in particular, to a table that is intended to be used by a single user at one time. The principles of the present invention, however, are not limited to a table intended for use by an individual user. It will be understood that, in light of the present disclosure, the table can be used by more than one user at any given time.
Additionally, to assist in the description of the table, words such as top, bottom, front, rear, right and left are used to describe the accompanying figures. It will be appreciated, however, that the table can be located in a variety of desired positions—including various angles, sideways and even upside down. A detailed description of the table now follows.
As seen in
The personal table 10 includes a table top 12 and a support assembly 14 that is used to support the table top above a surface such as the floor or ground. The table top 12 includes a top surface 16, a bottom surface 18, a front side 20, a rear side 22, a right side 24 and a left side 26. The table top 12 may also include a beveled, sloped or rounded surface 28 disposed between the top surface 16 and one or more of the sides 20, 22, 24 and 26. The beveled surface 28 may increase the comfort and safety of the user. The beveled surface 28, for example, may be larger along the front surface 20 of the table top 12, but it will be appreciated that the personal table 10 does not require a beveled surface.
As shown in
Advantageously, the personal table 10 can be used for a wide variety of purposes and in a number of different environments. For instance, the personal table 10 can be used as a television stand, computer table, sewing table, bedside table, coffee table, microwave stand, desk, shop table, luggage stand and the like. In addition, the personal table 10 can be used for working, reading, writing and other suitable uses. Accordingly, the personal table 10 is capable of many different uses and it is preferably sized and configured to be used by a single person at one time. The personal table 10, as discussed in more detail below, is preferably sized and configured to support one or more objects related to these different tasks and uses. For example, the personal table 10 is desirably configured to support a television, computer, books, or luggage according to its intended use by the individual user.
The table top 12 is preferably constructed from a lightweight material and, more preferably, the table top is constructed from plastic, such as high density polyethylene. The plastic table top 12 is desirably formed by a blow-molding process because, for example, it allows a strong, lightweight, rigid and sturdy table top to be quickly and easily manufactured. Advantageously, the blow-molded plastic table top 12 is lighter weight that conventional table tops constructed from wood or metal, and the blow-molded plastic table top can be constructed from less plastic, which saves manufacturing costs and reduces consumer costs. In particular, the blow-molded table top 12 can be manufactured with thin plastic walls and that allows the table top to cool faster during the manufacturing process, which decreases the manufacturing time. Further, the blow-molded plastic table top 12 can be constructed with any suitable configuration, shape, size, design and/or color depending, for example, upon the intended use of the personal table 10. For example, the table top 12 can be constructed with a generally rectangular configuration of about eighteen by about twenty-four inches (18Ă—24), a table top with a generally circular configuration with a diameter of about twenty inches (20) or a table top with a generally square configuration with twenty-four inch (24) sides may be easily formed during the blow-molding process. Of course, it will be appreciated that the blow-molded table top 12 can have any suitable size and configuration depending, for example, upon the intended use of the personal table 10.
The table top 12 is preferably constructed from blow-molded plastic because blow-molded plastic table tops are durable, weather resistant, generally temperature insensitive, corrosion resistant, rust resistant, and generally do not deteriorate over time. One skilled in the art, however, will appreciate that the table top 12 does not have to be constructed from blow-molded plastic and other suitable materials and/or processes can be used to construct the table top depending, for example, upon the intended use of the personal table 10.
As shown in
The support assembly 14 is used to support the table top 12 above a surface such as the ground or floor. As shown in
As shown in
The body portions 34a, 34b of the legs 30a, 30b preferably consist of one or more elongated members that are used to support the table top 12 above a surface such as the ground or floor. It will be appreciated that the lengths of the body portions 34a, 34b of the legs 30a, 30b are preferably the same so that the table top 12 is supported in a generally horizontal position relative to the support surface and the length of the body portions may help determine the overall height of the table 10. The body portions 34a, 34b of each leg 30a, 30b are preferably constructed from generally hollow members, such as hollow metal tubes, which are lightweight and easy to manufacture, but the body portions may have any desired sizes and/or configurations. The ends of the body portions 34a, 34b are preferably securely connected to the lower portions 32a, 32b of the legs 30a, 30b by welding or other suitable means.
As shown in
As best seen in
As seen in
The upper portions 36a, 36b of the legs 30a, 30b are preferably sized and configured to be received within leg receiving recesses formed within the table top 12. Advantageously, if the upper portions 36a, 36b have the same size and configuration, then the upper portions may be interchangeably attached to the table top 12. For example, as seen in
The leg receiving recesses 50 preferably generally extend from the front edge to the rear edge of the table top 12, but the leg receiving recesses may be formed in any desired portion of the table top and have any desired size and configuration depending, for example, upon the size and shape of the upper portions 36a, 36b of the legs 30a, 30b. The leg receiving recesses 50 preferably extend only a portion of the distance between the bottom 18 surface and the top surface 16, but the upper portion of the leg receiving recess may contact or engage the top surface of the table top.
Advantageously, the leg receiving recesses 50 formed in the table top 12 allow the table 10 to be constructed without a frame, which reduces manufacturing costs. Additionally, the engagement between leg receiving recesses 50 and the legs 30a, 30b creates a stable support assembly 14. One skilled in the art will understand that the support assembly 14 can be connected to the table top 12 by other suitable means such as adhesives or mechanical fasteners.
The leg receiving recesses may also include one or more retaining members 52. The retaining members 52 may flex or bend slightly to allow the upper portions 36a, 36b of the legs 30a, 30b to be inserted and removed from the leg receiving recesses. The retaining members 52 preferably resiliently return to their original positions to help secure the upper portions 36a, 36b of the legs 30a, 30b within the leg receiving recesses 50. It will be appreciated, however, that the leg receiving recesses 50 may not require the use of the retaining members 52 to hold the upper portions 36a, 36b of the legs 30a, 30b within the leg receiving recesses.
In greater detail, the retaining members 52 preferably include a lip that extends over a portion of the leg receiving recess 50 and the lip deforms or deflects to the leg receiving recess. The lip preferably includes a generally hollow interior that is formed during the blow-molding process. In addition, the lip is preferably formed during the blow-molding process as part of an integral, one-piece structure.
Advantageously, because the table top 12 preferably includes a plurality of leg receiving recesses 50 and the legs 30a, 30b can be connected to any suitable leg receiving recesses, this allows the legs to be connected to different leg receiving recesses. As discussed in greater detail below, this may allow the height of the table 10 to be adjusted.
The legs 30a, 30b are preferably sized and configured to be quickly and easily connected and/or disconnected to any desired leg receiving recesses 50. In particular, the legs 30a, 30b are preferably pivotally connected to allow the legs to pivot or scissor back and forth with respect to one another at a wide variety of angles. This pivotal connection allows the legs 30a, 30b to be quickly and easily positioned so that the legs can be connected to the desired leg receiving recesses 50 in the table top 12. This pivotal connection also allows the legs 30a, 30b to be moved between a first or extended position, which is shown in solid lines in
A channel 54 may be formed in the bottom surface 18 of the table top 12 to receive at least a portion of the legs 30a, 30b in the collapsed position. As seen in
The legs 30a, 30b may be retained in the collapsed position in the channel 54 by one or more tabs 56. The tabs 56 are preferably located near an edge of the table top 12 and the tabs are preferably sized and configured to extend over a portion of the channel 54. The one or more tabs 56 deform or deflect to allow the legs 30a, 30b to be received or removed from the channel 54. The tabs 56 preferably include a generally hollow interior portion and the tabs are desirably formed during the blow-molding process as part of an integral, one-piece structure. One skilled in the art will understand that clips, fasteners and other types of devices may be used to secure the legs 30a, 30b in the collapsed position.
The pivotal connection of the legs 30a, 30b and the plurality of leg receiving recesses 50 allows the height of the personal table 10 to be easily adjusted. As described in more detail below, the user can select which leg receiving recesses 50 to receive the legs 30a, 30b and this allows the desired height to be selected. For example, it will be appreciated that if the legs 30a, 30b are attached to two leg receiving recesses 50 that are close together, the table 10 will have a given height. However, if the legs 30a, 30b are attached to two leg receiving recesses 50 that are farther apart, then the table 10 will have a lower height..
The legs 30a, 30b can desirably be quickly and easily moved between the extended and collapsed positions. For example, if the support legs 30a, 30b are completely disengaged from table top 12, then the legs 30a, 30b can be folded into the collapsed position for storage. Alternatively, one or more of the legs 30a, 30b may be attached to the table top 12 when the legs in the collapsed position. Thus, a variety of different configurations are contemplated when table 10 is collapsed, including: (1) the support assembly 14 is completely disengaged from table top 12; (2) at least a portion of support assembly is connected to the table top while another portion of the support assembly is disconnected from the table top; and (3) at least a portion of support assembly is permanently coupled to table top.
The support assembly 14 is preferably configured to maximize the legroom for the user when table 10 is in an upright position. For example, as shown in
In particular, because the body portions 34a, 34b of the legs 30a, 30b are positioned near the rear side 22 of table top 12, the user can slide the table 10 closer to their body. This allows the user to position the top surface 16 of the table top 12 in a desired position while still maintaining adequate legroom underneath the table 10. Thus, it can be seen that table 10 facilitates the ergonomic comfort of the user by reducing the need of the user to lean forward over the table in order to perform a particular task, such as reading or crafting. The offset body portions 34a, 34b also allow the user to slide a chair under the table 10 such that the support assembly 14 does not generally interfere with the chair. It will be appreciated, however, that the body portions 34a, 34b may be located in any suitable relation to the lower portions 32a, 32b and/or upper portions 36a, 36b of the legs 30a, 30b.
As seen in
As shown in
The depressions 60 advantageously increase the strength of the table 12. While it was previously believed that stronger structures were provided by making the walls thicker and/or adding structures such as ribbing, the depressions 60 provide the surprising and unexpected result that an increased number of depressions may provide a stronger structure and/or thinner walls may be used to construct the structure. Surprisingly, the depressions 60 increase the structural integrity of the structure despite forming disruptions in the continuity of bottom surface 18, and less plastic can be used to make the structure even though the plurality of depressions 60 are formed in the structure. The costs of manufacturing and transportation may be decreased because thinner plastic walls may be used to construct the table top 12, which may create a lighter weight table 10.
Additionally, when blow-molded structures are formed, a certain amount of time must elapse before the structure can be removed from the mold. Blow-molded structures with thicker walls require a longer cooling time than structures with thinner walls. The depressions 60, however, allow table tops 12 with thinner plastic walls to be constructed and that reduces the cooling time before the structure can be removed from the mold. Significantly, a reduced cycle time increases the efficiency of manufacturing process. In addition, because less plastic is required, the cost of the table 10 may be reduced.
Advantageously, the leg receiving recesses 50, retaining members 52, channels 54, extending tabs 56 and/or depressions 60 may be formed integrally with table top 12 during the blow-molding process as part of a one-piece structure. Advantageously, this allows a strong, lightweight structure to be created. It will be appreciated, however, that these structures do not have to be formed as part of a unitary structure and, in contrast, one or more of these structures can be formed after the blow-molding process.
The personal table can also have other suitable configurations such as shown in
The table top 12 shown in
As best seen in
In order to use the table 10 shown in
It will be appreciated that the leg receiving recesses 50 may also be disposed along the length of table top 12. That is, the leg receiving recesses 50 may be disposed proximate the front side 20 and rear side 22 of the table top 12. Advantageously, this may provide additional uses for the personal table 10. Further, if desired, the leg receiving recesses 50 may be disposed along the length and/or width of the table top 12 depending, for example, upon the intended use of the table 10.
From the foregoing description, the leg receiving recesses 50 allow the personal table 10 to be readily adjusted to various suitable heights. For example, the personal table 10 may be configured to have a maximum height, an intermediate height, and a minimum height. Thus, the table 10 may be configured to have a height that enables a user to stand and utilize the table, a height that is generally equal to the height of a counter top, and/or a height that enables the user to be seated at the table. Additionally, the height of the table 10 may be adjusted according to the desired use of the table. For example, the height of the table may be adjusted to allow the table to be used by children, or the table may have a height which allows it to be used as a television tray or table. Significantly, the various heights of table 10 can be predetermined and designed for any suitable purpose. This provides great flexibility and a wide variety of uses for table 10.
As shown in
The receiving members 86 provide a height adjustment mechanism for selectively increasing or decreasing the distance between the upper portions 36a, 36b of legs 30a, 30b of the support assembly 14, which allows the height of the table 80 to be adjusted. Advantageously, because the receiving members 86 preferably include a plurality of receiving portions 88, that allows the table to have a plurality of different heights. One skilled in the art will understand that the receiving members 86 may have any suitable number of receiving portions 88 and it is not required that all the receiving members have the same number of receiving portions.
In order to use the table 80, one of the legs 30a, 30b of the support assembly 14 is inserted into a desired pair of receiving portions 88 in the receiving members 86. The other leg is then inserted into another desired pair of receiving portions 88 in the receiving members 86 to create a personal table 80 with the desired height. In order to adjust the height of the personal table 80, one or both of the legs 30a, 30b may be removed from their respective receiving portions 88 and inserted into other desired receiving portions. In order to collapse the table 10, one or both of the legs 30a, 30b are removed from the receiving portions 88 and the legs may be moved into a collapsed position.
Another aspect is a personal table 90, as shown in
The receiving member 102, for example, may be selectively connected to a desired groove 100 in the leg attachment member 96 and an upper portion 36a, 36b of a leg 30a, 30b may be selectively or permanently attached to the receiving member. This allows the leg 30a, 30b to be attached to the table top 12. In greater detail, the receiving member 102 may be selectively connected to the groove 100 by a friction, snap or interference fit, or other suitable means. The receiving member 102 may also be attached to the leg attachment member 96 by a locking member 104 that includes a handle 106 disposed near an edge of the table top 12. The receiving member 102 may be selectively attached to a desired groove 100 by the locking member 104. The upper portion 36a, 36b of the leg 30a, 30b may be attached to the receiving member 102 either before or after the receiving member is attached to the groove 100. Alternatively, the leg 30a, 30b may be permanently attached to the receiving member 102.
As shown in
Another aspect of a personal table 110 is shown in
In greater detail, the height adjustment members 116a, 116b preferably consist of dual hinge or pivoting members 118 with a connecting member 120 having a first end 122 and a second end 124. The first end 122 of the connecting member 120 is pivotally connected to the table top 12 by a base 123, but any suitable method may be used to attach the first end of the dual hinge member 118 to the table top. The second end 124 of the connecting member 120 is pivotally attached to the upper portion 36a, 36b of the legs 30a, 30b. Thus, the dual hinge members 118 are pivotally connected to the table top 12 and the legs 30a, 30b.
As illustrated in
In greater detail, as shown in
Because the dual hinge members 118 are movable between two different positions and the connecting members 120 have different lengths, the table may have four different heights. For example, as seen in
Advantageously, the height adjustment members 116a, 116b allow the table 110 to be readily adjusted to various suitable heights. Significantly, the various heights of the table 110 can be predetermined and designed for any suitable purpose. This provides great flexible and a wide variety of uses for the table. Further, the height adjustment members 116a, 116b can be used in connection with any suitable type of table or support structure.
Further, please note that the above description of the dual hinge members 118 is but one example of a height adjustment member that may be used to adjust the height of the table. Accordingly, one skilled in the art will recognize that various modifications may be made to the height adjustment members 116a, 116b in order to suit the needs of a particular application. It will also be understood that the table can be constructed with only a single height adjustment member 116. For example, one leg 30a, 30b could be coupled to table top 12 using a height adjustment member 116 while the other leg is attached to table top 12 using a standard hinge or pivotal connection.
The table 130 also includes a height adjustment mechanism 140 for selectively adjusting the height of the table by increasing or decreasing the distance between the upper portions 36a, 36b of legs 30a, 30b. The height adjustment mechanism 140 includes a ratchet assembly 142 that is pivotally connected to table top 12. The ratchet assembly 142 includes a gear 144 with a plurality of teeth 146 and a pair of outwardly extending arms 148. The arms 148 are attached to the legs 30a, 30b of the support assembly 14 by connectors 150 such as elongated rods. The ratchet assembly 142 also includes a pawl 152 that is configured to engage the teeth 146 on the gear 144. The pawl 152 is attached to a lever 154 that is accessible by a user at outer edge of table top 12.
As shown in
Although this invention has been described in terms of certain preferred embodiments, other embodiments apparent to those of ordinary skill in the art are also within the scope of this invention. Accordingly, the scope of the invention is intended to be defined only by the claims which follow.
This application is a continuation of pending U.S. patent application Ser. No. 10/340,018, filed Jan. 9, 2003, entitled PERSONAL TABLE. U.S. patent application Ser. No. 10/340,018 claims priority to and the benefit of U.S. provisional patent application Ser. No. 60/347,556, filed Jan. 9, 2002, entitled PERSONAL TABLE; U.S. provisional patent application Ser. No. 60/364,712, filed Mar. 14, 2002, entitled PERSONAL TABLE; and U.S. provisional patent application Ser. No. 60/421,221, filed Oct. 25, 2002, entitled PERSONAL TABLE. In addition, U.S. patent application Ser. No. 10/340,018 is a continuation-in-part of U.S. design patent application Ser. No. 29/167,624, filed Sep. 18, 2002, entitled TABLE LEG, now U.S. Pat. No. D469,994; U.S. patent application Ser. No. 10/340,018 is also a continuation-in-part of U.S. design patent application Ser. No. 29/167,628, filed Sep. 18, 2002, entitled TABLE TOP, now U.S. Pat. No. D469,996; and U.S. patent application Ser. No. 10/340,018 is a continuation-in-part of U.S. design patent application Ser. No. 29/167,611, filed Sep. 18, 2002, entitled TABLE TOP, now U.S. Pat. No. D470,352. Each of these patents and applications are expressly incorporated herein by reference in their entireties.
Number | Date | Country | |
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60347556 | Jan 2002 | US | |
60364712 | Mar 2002 | US | |
60421221 | Oct 2002 | US |
Number | Date | Country | |
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Parent | 10340018 | Jan 2003 | US |
Child | 11038375 | Jan 2005 | US |
Number | Date | Country | |
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Parent | 29167624 | Sep 2002 | US |
Child | 11038375 | Jan 2005 | US |
Parent | 29167628 | Sep 2002 | US |
Child | 11038375 | Jan 2005 | US |
Parent | 29167611 | Sep 2002 | US |
Child | 11038375 | Jan 2005 | US |