Cross reference to Oxygen Flotation Device patent #9598158B2.
Not applicable to this application.
Medical type device designed for Transport and for aquatic purposes relating to small portable oxygen tanks used by people who are dependent upon supplemental oxygen.
This device allows people who are dependent upon supplemental oxygen to both transport on land and float their portable oxygen tank in the pool. It allows a person to secure the portable oxygen tank in the device and then wheel it to the edge of the pool; and then to easily get into the pool and collect the device from the pool's edge.
The device secures the tank so that there is no pull on the cannula while the person is in the pool for the purpose of water therapy, medical aqua therapy, pulmonology rehabilitation, low impact water exercise, water walking and personal water recreation.
This device has not been anticipated, rendered obvious, suggested, or even implied by any other individual or company.
To the accomplishment of the above and related objects, this invention may be embodied in the form illustrated in the accompanying drawings, attention being called to the fact, however, that the drawings are illustrative only, and that changes may be made in the specific construction illustrated and described within the scope of the appended claims.
It is not meant to be used like a kickboard and it is not a toy. It is not intended for swimming or a life saving device. It is not for use in large bodies of water, or water deeper than your chest. The Transporter mechanism is only meant to be used in conjunction with this device and is not to be used as a toy.
The second shows the plastic carrier in the open position with the Transport mechanism glued to the inside bottom of the plastic carrier.
The third drawing shows the foam piece which has the top view of the foam piece that includes the rectangular 2.5 inch width, 11.5 inch length angular cut for the portable oxygen tank to sit; and the back side of the foam that has the the back view of the foam piece which shows the small parallel indentations in the foam which will fit over the Transport mechanism located on the top inside of the bottom plastic piece.
The final drawing in
This invention serves as a Transport mechanism for a size B portable oxygen tank, and as a flotation device which securely holds the portable oxygen tank in place so that there is no pull on the user's cannula.
The Device for both Prototypes is oval in shape and is 17 and ⅝ths inches in length and 12 and ⅛th inches in width. Its depth ranges from 1 and ⅝ths for all of the board with exception to the curved element described as 1.1 in
The device includes 3 main pieces: the plastic case which is ⅛ths of an inch thick over both top and bottom plastic pieces.
The plastic case consists of 2 pieces: The top lid for both Prototypes is marked as 1 and the bottom plastic piece is marked as 2. The top lid opens and closes with a hinge system (
The top lid in Prototype B does not have a hinge system but is placed over the bottom lid's lips (9, 9.1). The lid in both Prototypes is 13 inches in length, oval until the 13th inch mark where it becomes a straight perpendicular line across the top and is found in
1.2 which marks the element at the top end of the outward curve that is a cutting the center of 1.75 inch rectangular cut that allows the top lid to fit over the oxygen tanks nipple and can be seen in
For Prototype B the bottom piece marked as 2 stops at the top edge of the board without continuing over the top of the foam and can be seen in
The foam board labeled as 7 is made from closed cell polyethylene or other, (see other possible construction materials at end of explanation) that fills the space inside the bottom plastic piece marked as 2, is glued to the bottom plastic piece and listed in
The Transport mechanism is the same for both Prototypes. It is labeled as 3, 3.1 and 5. It consists of three pieces: the lower rod, (3.1) which which is 3/16ths of an inch in diameter and has several holes and is 18 inches in length both rods running 6 inches parallel to each other; the smaller rod (3) which is 2/16ths of an inch and is 14 inches in length running 6 inches parallel to each other and has small circular retractable nobs that spring into the holes of the lower rod and the wheels (5) and the swivel piece marked as 5.1 the swivel piece is connected to 3.1 and can be seen in
The element marked 1 represents the top plastic piece of the device is 13 inches in length, oval until the 13th inch mark where it becomes a straight perpendicular line across the top. This piece is can be seen in
Element marked 1.1 shows the Lid's middle aspect which has perpendicular flat edges at either ends and a curved piece on top of the device; it is 11.5 inches in length (both edges in length are flat) and 3.2 inches in width, the top of this plastic is 4.325 inches from the base and is curved at about 108 degrees and can be seen in
Element marked 1.2 marks the element at the top end of the outward curve that is a cutting the center of 1.75 inch rectangular cut that allows the top lid to fit over the oxygen tanks nipple and can be seen in
Element 2 refers to the bottom piece of plastic and show here the top piece of oval plastic that is flat against the foam and continues to cover the sides and back of the device and can be seen in
Element 2.2 can be seen in
Element 3 refers to the top view of the upper rod of the Transport mechanism when unexpanded and can be be seen in
Element 3.1 which represents the larger hollow rod that forms an open bottom rectangle and is glued to the inside of the bottom plastic piece as illustrated in
Element 3.2 which represents the handle aspect of the top rod marked 3 can be seen in
Element 3.3 represents the retractable nubs that click into place when the Transport mechanism is expanded can be seen in
Element 3.4 represents the parallel receptacle holes that are found on the top of the lower rod element that is marked as 3.1. This element can be found in
The Element marked as 3.5 represents the buttons on the outside of the handle that push the nubs in so the upper rod and handle marked as 3 and 3.2. This Element can be found in
Element 4 representing the hinge systems can be found in
Element 5 represents the wheels (which are connected to the larger rod of the Transporter device marked 3.1) can be seen in
Element 6 represents the clasp system and can be seen in
Element 7 represents the top of the foam board which bottom side is glued to the inside bottom piece (
Element 7.2 demonstrates the hole in the foam where the portable oxygen tank B will be placed and is further described as follows: It is 2.5 inch wide by 11.5 inch long inverted hole/curve, of approximately 108 degree angle that is 0.5 inches deep, perpendicular at its length edges. These elements can also be found in
Element 7.1 represents the back side of the foam board and has the element mark 7.3 are found in
Element marked as 8 represents the small circular holes in the top and bottom plastic pieces where the upper (3) and lower rods from 3.1 will extend for the wheels (5) to be placed. Element 8 can also be seen in Prototype A's
1.1 is the plastic part in the center of top of the device and is 11.5 inches in length (both edges in length are flat) and 2.5 inches in width, the top of this plastic is 4.325 inches from the base and is curved at about 108 degrees. This element can also been seen in
The elements from 1.2 can be seen in
2 refers to the bottom piece of plastic and show here the top piece of oval plastic that is flat against the foam and continues to cover the sides and back of the device. This element can also be seen in
3.2 refers to the top view of the handle of the Transport mechanism when unexpanded and can be seen in
3.3 represents the retractable nubs that click into place when the Transport mechanism is expanded can be seen in
4 refers to the top view of the hinge which can be found in
5 refers to the wheels connected to the handle piece and are also found in
6 is the top of the Clasp which can be seen in,
1.1 is the plastic part in the center of top of the device and is 11.5 inches in length (both edges in length are flat) and 2.5 inches in width, the top of this plastic is 4.325 inches from the base and is curved at about 108 degrees. This element can also been seen in
The elements from 1.2 marks the element at the top end of the outward curve that is a cutting the center of 1.75 inch rectangular cut that allows the top lid to fit over the oxygen tanks nipple and can be seen in
2 refers to the bottom piece of plastic and show here the top piece of oval plastic that is flat against the foam and continues to cover the sides and back of the device. This element can also be seen in
3 refers to the top view of the Transport mechanism when expanded it reaches 32 inches in length and can be seen in
3.2 refers to the handle aspect of the upper rod (3) seen in
3.3 refers to the retractable nubs that click into place when the Transport mechanism is expanded can be seen in
Element 3.4 represents the parallel receptacle holes that are found on the top of the lower rod element that is marked as 3.1. This element can be found in
The Element marked as 3.5 represents the buttons on the outside of the handle that push the nubs in so the upper rod and handle marked as 3 and 3.2.
4 refers to the top view of the hinge which can be found in
The Element 5 refers to the wheels connected to the handle piece and are also found in
Element 6 is the top of the Clasp which can be seen in,
Element marked 1.2 marks the element at the top end of the outward curve that is a cutting the center of 1.75 inch rectangular cut that allows the top lid to fit over the oxygen tanks nipple and can be seen in
The element marked as 2 can be seen in
The Element marked 3.2 refers to the handle aspect of the upper rod (3) seen in
4 refers to the top view of the hinge which can be found in
Element 6 is the top of the Clasp which can be seen in,
Element 6.1 represents the bottom clasp piece found in
Element 7 represents the top of the foam board which bottom side is glued to the inside bottom piece (
Element 7.2 demonstrates the hole in the foam where the portable oxygen tank B will be placed and is further described as follows: It is 2.5 inch wide by 11.5 inch long inverted hole/curve, of approximately 108 degree angle that is 0.5 inches deep, perpendicular at its length edges. These elements can also be found in
4 represents the two hinges which can be seen in
5 represents the wheels connected to the bottom larger rod marked as 3.1 and are also found in
6.1 refers to the bottom clasp that is connected to the bottom plastic piece referred to as 2.1. and can be found in
8 refers to the small circular holes 3/16ths of an inch in diameter found in both the top and bottom pieces of plastic carrier for Prototype A and are also seen in
3 represents the upper rod that is slightly smaller in diameter ( 2/16ths of an inch) and is in the retractable position this element can be found in
3.1 represents the larger and base circular rod piece of the handle mechanism. This bottom half of the handle is slightly larger in diameter ( 3/16ths of an inch) than the rest of the handle ( 2/16ths of an inch) so that the handle rod that expands can move freely into the expanded position. This element can be seen in
The top half of the mechanism is the rod that expands marked as 3 (reaches 32 inches in length) which is not glued to the plastic so that it can expand freely; it clicks into place when it reaches the top of its extension into the parallel receptacle holes 3.4.
The Element marked 3.2 refers to the handle aspect of the upper rod (3) seen in
3.3 represents the retractable nubs that click into place when the Transport mechanism is expanded can be seen in
Elements 3.4 represents the parallel receptacle holes that are found on the top of the lower rod element that is marked as 3.1. This element can be found in
8 refers to the small circular holes 3/16ths of an inch in diameter found in both the top and bottom pieces of plastic carrier for Prototype A and are also seen in
4 refers to the top view of the hinge which can be found in
5 represents the wheels that are attached to 3.1 and is found in
6 is the top of the Clasp which can be seen in FIGS., 1, 2, 3, 4, 7, 14, 16.
8 is the mark for the two small round holes in the plastic ( 3/16ths of an inch) to make room for the Transport mechanism 3.1 rod to extend into its wheels (5). The element 8 can be seen in
3 represents the handle that is slightly smaller in diameter ( 2/16ths of an inch) and is in the retractable position. This element can be found in
3.1 represents the larger and base circular rod piece of the handle mechanism. This bottom half of the handle is slightly larger in circumference ( 3/16ths of an inch) than the upper rod, 3 ( 2/16ths of an inch) so that the upper rod that expands can move freely into the expanded position. (When expanded it is 32 inches in length) This larger circumference hollow rod marked as 3.1 continues as one piece that is the base of the Transporter device and this element can be found in
3.3 represents the retractable nubs that click into place when the Transport mechanism is expanded can be seen in
Element 3.4 represents the parallel receptacle holes that are found on the top of the lower rod element that is marked as 3.1. This element can be found in
Element marked as 3.5 represents the buttons on the outside of the handle that push the nubs in so the upper rod and handle marked as 3 and 3.2. This Element can be found in
The Element marked as 5, wheels which are preceded by the swivel 5.1, all of which is one piece with 3.1, can be seen in
3 represents the handle that is slightly smaller in diameter ( 2/16ths of an inch) and is in the retractable position. This element can be found in
3.1 is slightly larger in circumference ( 3/16ths of an inch) than the upper rod 3 ( 2/16ths of an inch) so that the upper rod that expands can move freely into the expanded position. (When expanded it is 32 inches in length) This larger circumference hollow rod marked as 3.1 continues as one piece that is the base of the Transporter device and this element can be found in
3.2 refers to the handle aspect of the upper rod (3) seen in
3.3 represents the retractable nubs that click into place when the Transport mechanism is expanded can be seen in
Element 3.4 represents the parallel receptacle holes that are found on the top of the lower rod element that is marked as 3.1. This element can be found in
The Element marked as 3.5 represents the buttons on the outside of the handle that push the nubs in so the upper rod and handle marked as (3) and (3.2) can expand. This Element (3.5) can be found in
The Element marked as 5, wheels, which are preceded by the swivel 5.1, all of which is one piece with 3.1, can be seen in
The Element marked as 5, wheels which are preceded by the swivel (5.1) all of which is one piece with 3.1, can be seen in
3.2 refers to the handle aspect of the upper rod (3) seen in
3.3 represents the retractable nubs that click into place when the Transport mechanism is expanded can be seen in
The label 7.2 demonstrates the hole in the foam where the portable oxygen tank B will be placed and is further described as follows: It is 2.5 inch wide by 11.5 inch long inverted hole/curve, of approximately 108 degree angle that is 0.5 inches deep, perpendicular at its length edges. These elements can also be found in
6.1 represents the receptacle aspect of the clasp and is located on the bottom piece of the plastic which has been built out by 1 and ⅛th from the edge of the foam. This piece of clasp measures 3 inches in width and one inch in length. It's depth is 2/8ths of an inch. This element can be found in
The first piece shown represents the plastic case in total with its lid open includes the following elements listed: 1 is the top piece of plastic of the device. The lid is 13 inches in length, oval until the 13th inch mark where it becomes a straight perpendicular line across the top and this element can be found in
1.1 is the plastic part in the center of top of the device and is 11.5 inches in length (both edges in length are flat) and 2.5 inches in width, the top of this plastic is 4.325 inches from the base and this element can be found in
1.2 refers to a 1 and ¾ inch wide hole in the top edge of the plastic piece referred to as 1.1, the top of the hole begins at 3.325 inches from the base of the device, which allows room for the plastic cover to evenly cover the top of the portable tank making room for the metal tip so the cover goes all the way to the foam board. This element can be found in
2 refers to the the bottom piece of plastic which includes the connected piece that covers the half moon that is flat against the foam in the shape of a half-moon. This element can be found in
2.1 which is the back side of the plastic piece and can be found in
2.2 which is the outer edge of the bottom plastic piece and can be found in
2.3 can be found in
The second drawing of
The Transport mechanism is glued flat into the inside plastic piece marked as 2.2 as seen in
The third drawing of
7.2 represents the top view of the hole in the foam where the portable oxygen tank B lies in the middle of the foam; it is 2.5 inch wide by 11.5 inch long inverted hole/curve at 108 degree angle that is 0.5 inches deep, perpendicular at its length edges. This element can be seen in
7.1 represents the back of the foam board and 7.3 marks the small tubular parallel indented cuts on the bottom of the foam which allows the foam to fit snuggly on top of the Transporter Mechanism that is glued to the inside bottom of the Plastic Device. These elements can be seen in
The fourth and final drawing on
The device could be in the shape of an oval, a square, a rectangle or a circle. The case could be made of wood or metal products. The plastic materials can be made The plastic could be made from any of the following materials: polypropylene; acrylic; polycarbonate, (PC); Polyethylene, (PETE, PET, PE); polyvinyl chloride (PVC); Acrylonitrile-Butadiene-Styrene, (ABS). The Shape of the plastic cover could be 14 to 25 inches in length, 8 to 25 inches in width, and 1 to 6 inches in depth.
The top cover that curves marked as 1.1 has the following possible shapes and dimensions: The cover could be square, rectangular, cone shaped, circular, and could measure from 8 to 22 inches in length; from 2 to 8 inches in width. The height of the cover could be anywhere from 3 to 15 inches. The cover could cover the regulator or not. The cover could open and close either to the left or right, or top to bottom of the device. The cover could also slide from top to bottom, or from left to right, or right to left.
The hinges could be 1 to 8 inches in length and could connect at any place on the devices edge. The hinge could be built out or flat against the edge of the device. The hinge could be a part of the plastic pieces or a separate piece.
The clasp could be from 1 to 8 inches in length and could be connected to the device as 1 or two pieces. The clasp could be connected to the outer cover or not.
The foam material could be in the shape of a square, a rectangle, a circle, an oval and could be anywhere from 8 to 40 inches in length; 8 to 40 inches in width; and 1 to 10 inches in depth. The foam could be made from the following possible materials: Polyethylene; Cross linked Polyethylene; Polystrene; Neoprene rubber; Gym rubber, Polypropylene foam, styrofoam, or any type of wood material. The foam could be floating freely in the device for removal or as listed, glued into the bottom plastic piece.
The indentation of the top side of the foam could be anywhere from 5 to 40 inches in length, 2.5 to 5 inches in width and 0 to 4 inches in depth. The indentation could have the following dimensions: flat, 0.5, 0.6, 0.7, 0.8, 0.9, 1 inch, 1.5 inches, 3 inches.
The Transporter mechanism could consist of 1, 2, or several different pieces. The handle could be either built into the device or a separate piece and could be made of plastic, wood, or rubber. The length of the handle could be anywhere from 15 and extend to 60 inches in length. The handle and rods could be made of aluminum, steel, copper.
The Transporter mechanism could be built on the outside of the foam or on the outside of the carry piece.
The wheels could be in the form of balls, or circular wheels. The wheels could be made of plastic or rubber. The wheels could be connected to the metal rods as one piece, or they could be connected by using a male, female connection. The wheels could be non moveable and pointed in one and the same direction, or they could float to move with the direction of the cases movement.
Brief Description:
There are four pieces that make up this device. The first piece is the top plastic piece referred to as 1 known as the lid. Unlike Prototype A it has no hinges. It has a small lip at its base marked as 9, that allows it to seal with the bottom piece of plastic marked as 2 and its lip marked 9.1. The plastic is 2 to 3 8ths in depth and is 13 inches in length, oval until the 13th inch mark where it becomes a straight perpendicular line across the top; and has an outward curve that allows fits snuggly over the top of the portable oxygen tank B. See
1.1 shows the Lid's middle aspect which has perpendicular flat edges at either ends and a curved piece on top of the device; it is 11.5 inches in length (both edges in length are flat) and 3.2 inches in width, the top of this plastic is 4.325 inches from the base and is curved at about 108 degrees. See
1.2 marks the element at the top end of the outward curve that is a cutting the center of 1.75 inch rectangular cut that allows the top lid to fit over the oxygen tanks nipple.
The second piece of plastic is marked as 2 for the its basic element, 2.3 for the inside depth and 2.1 for the back side. This piece is similar to an oval baking dish and has a depth of 1.5 inches for the foam piece. The plastic could be made from any of the following types of plastics: polypropylene; acrylic; polycarbonate, (PC); Polyethylene, (PETE, PET, PE); polyvinyl chloride (PVC); Acrylonitrile-Butadiene-Styrene, (ABS). See
The second piece is the foam piece marked as 7, which measures 17 inches in length and 11.5 inches wide and is 1.5 inches in depth. It is oval in shape. 7.2 represents the angled cut in the center of the foam that starts 1.5 inches from the bottom of the foam, that measures 11.5 inches in length with perpendicular edges; 2.5 inches in width, and the curved depth is 0.5 inches at the center. This curve in the foam allows the portable oxygen tank to sit snuggly on top of the foam. See
The third piece is the bottom receptacle piece of plastic marked as 2. It has a small lip around the base of the 15 inch in length circumference that is the bottom plastic piece. This piece of plastic is 2 to ⅜ths thick and, oval in shape length of 15 inches and a width of 11.5 inches with 1.5 inches in depth and holds the similarly shaped foam piece in snuggly. Unlike Prototype A the bottom plastic piece does not come up past the top edge of the device. The back side of this plastic piece, marked as 2.1 has four clips marked 10 and seen in
The fourth piece of Prototype B is the Transport mechanism which is marked as 3 and 3.1, 5, and 5.1. This mechanism snaps firmly onto the back of the bottom plastic piece (marked as 2.1) and can be removed as desired. The Transport mechanism allows for the device to either be wheeled or hand carried as desired. It expands to the height desired and clicks into place. This piece has two parts. The bottom part that is hollow rod marked as 3.1 and a little larger ( 3/16ths of an inch in diameter and is 18 inches in height), with parallel rods 6 inches apart so the the second smaller bottom rod marked 3 (2.16ths of an inch in diameter and 14 inches in height) both rods being parallel 6 inches apart, can expand easily reaches 32 inches in length. This bottom hollow rod has small retractable nubs that will allow the top rod which has holes to move to the selected height and then snap into place securely; this part also has two wheels attached to it for the Transporters mobility. This can be seen in
1.1 represents the Lid's middle aspect which has perpendicular flat edges at either ends and a curved piece on top of the device; it is 11.5 inches in length (both edges in length are flat) and 3.2 inches in width, the top of this plastic is 4.325 inches from the base and is curved at about 108 degrees. See
1.2 marks the element at the top end of the outward curve that is a cutting the center of 1.75 inch rectangular cut that allows the top lid to fit over the oxygen tanks nipple. See
2 is similar to an oval baking dish and has a depth of 1.5 inches for the foam piece it can be seen in
The back side of this plastic piece, marked as 2.1 has four clips (marked 10) and can be seen in
3 and 3.1 and 5 the wheels, represent the Transporter mechanism and can be seen in
The Transport Mechanism allows for the device to either be wheeled or hand carried as desired. It expands to the height desired (32 inches possible) and clicks into place. This piece has two parts: the bottom part (3.1) that is hollow and a little larger ( 3/16ths of an inch in diameter) so the the second part (3) ( 2/16ths of an inch in diameter) can expand easily. This bottom hollow rod has small retractable nubs (3.2) that will allow the top rod which has holes to move to the selected height and then snap into place securely; this part also has two wheels (5) attached to it for the Transporters mobility. This can be seen in
7 represents the foam piece and can be found in
The back marked 7.1 can not be seen here but is in
7.2 represents the angled cut in the center of the foam that starts 1.5 inches from the bottom of the foam, that measures 11.5 inches in length with perpendicular edges; 2.5 inches in width, and the curved depth is 0.5 inches at the center. This curve in the foam allows the portable oxygen tank to sit snuggly on top of the foam.
9 represents the lip of the top plastic piece that goes over the bottom plastic pieces lip marked 9.1.
10 represents the clips attached to the back of the bottom plastic piece and can be seen in
1.1 shows the Lid's middle aspect which has perpendicular flat edges at either ends and a curved piece on top of the device; it is 11.5 inches in length (both edges in length are flat) and 3.2 inches in width, the top of this plastic is 4.325 inches from the base and is curved at about 108 degrees. See
1.2 marks the element at the top end of the outward curve that is a cutting the center of 1.75 inch rectangular cut that allows the top lid to fit over the oxygen tanks nipple. This element can be seen in
The second drawing is of the upper rod known as 3, that is slightly smaller in diameter ( 2/16ths of an inch) and can be found in
3.5 represents the outer buttons of the handle, marked 3.2 which when pressed in, depress the nobs, marked 3.3 and allow the upper rod to expand to its complete length and then click into place in the holes on 3.1, marked 3.4.
The device could be in the shape of an oval, a square, a rectangle or a circle. The case could be made of wood or metal products. The plastic could be made from any of the following materials: polypropylene; acrylic; polycarbonate, (PC); Polyethylene, (PETE, PET, PE); polyvinyl chloride (PVC); Acrylonitrile-Butadiene-Styrene, (ABS). The Shape of the plastic cover could be 14 to 25 inches in length, 8 to 25 inches in width, and 1 to 6 inches in depth.
The top cover that curves marked as 1.1 has the following possible shapes and dimensions: The cover could be square, rectangular, cone shaped, circular, and could measure from 8 to 22 inches in length; from 2 to 8 inches in width. The height of the cover could be anywhere from 3 to 15 inches. The cover could cover the regulator or not. The cover could open and close either to the left or right, or top to bottom of the device. The cover could also slide from top to bottom, or from left to right, or right to left.
The foam material could be in the shape of a square, a rectangle, a circle, an oval and could be anywhere from 8 to 40 inches in length; 8 to 40 inches in width; and 1 to 10 inches in depth. The foam could be made from the following possible materials: Polyethylene; Cross linked Polyethylene; Polystrene; Neoprene rubber; Gym rubber, Polypropylene foam, styrofoam, or any type of wood material. The foam could be floating freely in the device for removal or as listed, glued into the bottom plastic piece.
The indentation of the top side of the foam could be anywhere from 5 to 40 inches in length, 2.5 to 5 inches in width and 0 to 4 inches in depth. The indentation could have the following dimensions: flat, 0.5, 0.6, 0.7, 0.8, 0.9, 1 inch, 1.5 inches, 3 inches.
The Transporter mechanism could consist of 1, 2, 3, 4 different pieces. The upper rod could have a built in handle at its top which could be made of rubber of rubber of plastic. The length of the upper rod could be anywhere from 15 and extend to 60 inches in length. The rods could be made of aluminum, steel, copper. The Transporter mechanism could be built on the outside of the foam or on the outside of the carry piece.
The wheels could be in the form of balls, or circular wheels. The wheels could be made of plastic or rubber. The wheels could be connected to the metal rods as one piece, or they could be connected by using a male, female connection. The wheels could be non moveable and pointed in one and the same direction, or they could float to move with the direction of the cases movement.
For Prototype A
1.1 is the plastic part in the center of top of the device and is 11.5 inches in length (both edges in length are flat) and 2.5 inches in width, the top of this plastic is 4.325 inches from the base and this element can be found in
1.2 refers to a 1 and ¾ inch wide hole in the top edge of the plastic piece referred to as 1.1, the top of the hole begins at 3.325 inches from the base of the device, which allows room for the plastic cover to evenly cover the top of the portable tank making room for the metal tip so the cover goes all the way to the foam board. This element can be found in
2 refers to the the bottom piece of plastic which includes the connected piece that covers the half moon that is flat against the foam in the shape of a half-moon. This element can be found in
2.1 which is the back side of the plastic piece and can be found in
2.2 which is the outer edge of the bottom plastic piece and can be found in
2.3 can be found in
4 represents the hinge system which can be seen in
6 and 6.1 represent the clasp system as seen in
The second drawing of
This bottom hollow rod, 3.1 has small holes marked as 3.4 that will receive the nubs 3.3 found in the upper rod 3, and can be seen in
When the nubs are retracted because they have been depressed by the side handle's buttons 3.5, this will allow the top rod to move to the selected height and then snap into those same holes 3.4, on the top of 3.1 place securely; this part also has two wheels (5) attached to it for the Transporters mobility. These can be seen in
The third drawing of
7.2 represents the top view of the hole in the foam where the portable oxygen tank B lies in the middle of the foam; it is 2.5 inch wide by 11.5 inch long inverted hole/curve at 108 degree angle that is 0.5 inches deep, perpendicular at its length edges. This element can be seen in
7.1 represents the back of the foam board and 7.3 marks the small tubular parallel indented cuts on the bottom of the foam which allows the foam to fit snuggly on top of the Transport mechanism that is glued to the inside bottom of the Plastic Device. These elements can be seen in
The fourth and final drawing on
Open the lid of the device (1) and best viewed in
The Transport mechanism for both Prototypes can be either unexpanded and the top marked as 3 can be used to carry the device or it may expanded and the device can be wheeled anywhere you want to go including from your apartment to the pool. In Prototype A, simply slide the handle to its unexpanded position and you are ready to use this device for floating your portable oxygen tank B in the pool. When you are done using it in the pool, you can either carry it back in the unexpanded position, or you can expand the Transport mechanism and wheel it back to where you need to go.
Prototype B can be used in the same manner as Prototype A, the only difference being you can remove the Transport mechanism any time you like. Both Prototypes are designed to be used as secure flotation devices for moving freely in a pool without any pull on the cannula. This device provides the legal accommodation that allows you to use the pool like everyone else.
It is not meant to be used like a kickboard and it is not a toy. It is not intended for swimming or a life saving device. It is not for use in large bodies of water, or water deeper than your chest. The Transporter mechanism is only meant to be used in conjunction with this device and is not to be used as a toy.