Not Applicable.
Not applicable.
Not applicable.
The inventor did not disclose the invention herein prior to the 12 month period preceding the filing of this non-provisional continuation-in-part application.
This invention relates to handheld weed and grass trimmer attachments that allow a weed trimmer to be modified so that it includes an edger and trimmer function in addition to a rake function.
A number of weed and grass trimmer attachment devices are shown in the prior art. None of these include a line trimmer and an edger in the same attachment. Jones (U.S. Pat. No. 10,349,576 B1) discloses a cutting and mulching device that is coupled to a lawnmower. The device of Jones comprises a number of cutter cords that circulate cutting and mulching vegetation. The cutter cords arranged so that the longest cord is positioned at the highest point above the ground, and other cutter cords positioned so that they taper to the shortest cutter cord. This device is not compatible with the device herein because the device of Jones is designed to moved forward and backward, while the device herein is designed to be moved from side-to-side.
Grant et al. (U.S. Pat. No. 6,842,984 B1) discloses a spooless trimmer head the reversibly couples to a weed trimmer The device of Grant et al. utilizes nailhead trimmer line that is inserted into an open trimmer head housing. The device of Chang herein may utilize the nailhead trimmer line of Grant et al. The device of Grant et al. does not disclose any edging means or raking means.
An improved attachment that will allow a user to both trim weeds and edge without the need for switching between attachments will make these work tasks easier and quicker. An attachment means that will allow a user to rake or till the upper layers of soil will make it easier for a user to maintain a garden or vegetable area, and improve the appearance of a garden area.
The Garden Trimmer Edger Attachment is disclosed in
A full, side view of the Garden Trimmer Edger Attachment installed upon a standard gas or electric powered grass trimmer is shown in
A side view showing the edger function being utilized is shown in
A front, angled view of the rake head attachment means is illustrated in
This application is a continuation-in-part of U.S. Non-Provisional application Ser. No. 16/141,514. U.S. Non-Provisional application Ser. No. 16/141,514 is incorporated herein by reference as if fully set forth herein.
While this invention is susceptible of embodiment in many different forms, there are shown in the drawings and will herein be described in detail, several embodiments with the understanding that the present disclosure should be considered as an exemplification of the principles of the invention and is not intended to limit the invention to the embodiments so illustrated. Further, to the extent that any numerical values or other specifics of materials, etc., are provided herein, they are to be construed as exemplifications of the inventions herein, and the inventions are not to be considered as limited thereto.
The following description and drawings are illustrative and are not to be construed as limiting. Numerous specific details are described to provide a thorough understanding of the disclosure. However, in certain instances, well-known or conventional details are not described in order to avoid obscuring the description. References to one, or an, embodiment in the present disclosure can be, but not necessarily are, references to the same embodiment; and, such references mean at least one of the embodiments.
Reference in this specification to “one embodiment’ or “an embodiment” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the disclosure. The appearances of the phrase “in one embodiment” in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Moreover, various features are described which may be exhibited by some embodiments and not by others. Similarly, various requirements are described which may be requirements for some embodiments, but not other embodiments.
The terms used in this specification generally have their ordinary meanings in the art, within the context of the disclosure, and in the specific context where each term is used. Certain terms that are used to describe the disclosure are discussed below, or elsewhere in the specification, to provide additional guidance to the practitioner regarding the description of the disclosure. For convenience, certain terms may be highlighted, for example using italics and/or quotation marks. The use of highlighting has no influence on the scope and meaning of a term; the scope and meaning of a term is the same, in the same context, whether or not it is highlighted. It will be appreciated that the same thing can be said in more than one way.
Consequently, alternative language and synonyms may be used for any one or more of the terms discussed herein, or is any special significance to be placed upon whether or not a term is elaborated or discussed herein. Synonyms for certain terms are provided. A recital of one or more synonyms does not exclude the use of other synonyms. The use of examples anywhere in this specification, including examples of any terms discussed herein, is illustrative only, and in no way limits the scope and meaning of the disclosure or of any exemplified term. Likewise, the disclosure is not limited to various embodiments given in this specification.
Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure pertains. In the case of conflict, the present document, including definitions will control.
This disclosure includes an attachment head that may be reversibly coupled to a standard, commercially-available gas or electric powered grass trimmer It comprises an edger means coupled to a trimmer means that both edges and trims in the garden. Additionally, an alternate embodiment comprises a rake means that may be reversibly coupled to the trimmer that allows a user to break up garden soil.
The edger embodiment of the attachment device herein is shown coupled to trimmer head 6. Handle 2 couples the attachment device to motor 8, which provides the necessary power to operate the attachment device. Guard 4 protects a user from contact with the attachment device during use. Edger blade 10 may be composed of steel, aluminum, iron, or any material strong enough to allow edger blade 10 to edge or cut a small gap between grass and the area you are trying to neatly separate from the grass. Edger blade 10 should be composed of a material that is resistant to rust, and wear and tear. Edger blade 10 rotates relative to trimmer head 6 when powered on. The rotation of edger blade 10 provides the cutting force necessary to allow a user to edge grass, turf, or other gardening materials. Trimmer line 12 may be coupled to edger blade 10 so that the movement of trimmer line 12 is coupled to the movement of edger blade 10 and moves relative to trimmer head 6 when the gas or electric gas trimmer is powered “on”.
At least one trimmer line 12 is positioned within trimmer bar 16. Trimmer line 12 is shown spaced so that three pieces of trimmer line 12 are positioned through trimmer bar 16 so that trimmer line 12 is maintained in three rows of trimmer line stacked upon each other wherein each trimmer line 12 is of equal length. Trimmer line 12 may extend beyond edger bar 10, as shown, or, alternatively, not extend beyond edger blade 10. In the upright position, the attachment device trims grass and weeds more effectively than a standard trimmer because there are multiple layers of trimmer line 12 positioned about trimmer bar 16, and because edger blade 10 rotates about relative to trimmer head 6 cutting heavy vegetation. Edger blade 10 may be capable of cutting large diameter brush that a gas trimmer would not ordinarily be able to cut.
Edger blade 10 may be, for example, 10 inches in length, while trimmer line 12 is 16 inches in length, and trimmer bar plate 22 has a length of 2 inches, for a total of 18 inches. A user using the device parallel to the ground could cut a swath of 18 inches, including cutting large diameter weeds that are within the 10 inch length of edger blade 10. The combination of edger bar 10 and the trimmer line 12 configuration enable a user to cut a much larger swath of weeds and grass than a standard gas or electric weed trimmer
A rake head attachment device is shown in
This application is a continuation-in-part of U.S. Non-Provisional application Ser. No. 16/141,514, and this application claims the benefit of U.S. Non-Provisional application Ser. No. 16/141,514, filed on Sep. 25, 2018, which names Michael Ting-Kao Chang as the inventor.
Number | Date | Country | |
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Parent | 16141514 | Sep 2018 | US |
Child | 16913021 | US |