← Back to Patent Explorer
US4570929A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic exercising device and its method of manufacture

Assignee: SHOEMAKER NANCY A
•
Filing: 1983-08-31
•
Granted: 1986-02-18
•
Expires: 2003-08-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Disclosed is an elastic exercising device comprising a central elongated portion made of stretchable, flexible resistance material and handles provided at opposite ends of the elongated portion, the handles being connected to the central portion and being formed as loops of the stretchable, flexible resistance material through which a user can insert his hands.

Inventors

  • 👤 Nancy A. Shoemaker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:25
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/0004; A63B21/00043; A63B21/02; A63B21/055; A63B21/0552; A63B21/0555; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 113 words
A resistance exercise device comprising: a central elongated portion made of stretchable, flexible flat resistance material and handles provided at opposite ends of said elongated portion, said handles being connected to said central portion and being formed as loops of said material through which a user can insert his hands, said central portion and said handles being formed of a single elongated piece of said material having a uniform predetermined width which has its ends fastened together to form a loop, with said handles being formed by opposing portions of said loop being fastened together at opposite ends of said loop, said central portion being formed by two overlapping plies of said material.
Claim 2
Dependent Claim 113 words
A resistance exercise device comprising: a central elongated portion made of stretchable, flexible flat resistance material and handles provided at opposite ends of said elongated portion, said handles being connected to said central portion and being formed as loops of said material through which a user can insert his hands, said central portion and said handles being formed of a single elongated piece of said material having a uniform predetermined width which has its ends fastened together to form a loop, with said handles being formed by opposing portions of said loop being fastened together at opposite ends of said loop, said central portion being formed by two overlapping plies of said material.
Claim 3
Dependent Claim 17 words
A resistance exercise device as in claim 1, wherein said resistance material has a rough fabric-like surface.
Claim 4
Dependent Claim 17 words
A resistance exercise device as in claim 1, wherein the fastening of said ends is by stitching.
Claim 5
Dependent Claim 17 words
A resistance exercise device as in claim 1, wherein said opposing portions are fastened together by stitching.
Claim 6
Independent Claim 66 words
A method of forming an elastic exercising device comprising the steps of forming an elongated strip of flat stretchable resistance material having a predetermined width into a loop by fastening together ends of said material strip, pressing opposing faces together, and fastening said opposing faces together to form a device having a central elongated portion and respective handle loops at opposite ends of said central portion.
Claim 7
Independent Claim 66 words
A method of forming an elastic exercising device comprising the steps of forming an elongated strip of flat stretchable resistance material having a predetermined width into a loop by fastening together ends of said material strip, pressing opposing faces together, and fastening said opposing faces together to form a device having a central elongated portion and respective handle loops at opposite ends of said central portion.
Claim 8
Dependent Claim 15 words
A method as in claim 5, wherein said fastening is by stitching said resistance material.
Claim 9
Dependent Claim 14 words
A method as in claim 5, wherein said material has a rough fabric-like surface.

References Cited (Backward Citations)

US2007410A Cited
US3119614A Cited
US3277855A Cited
US3275205A Cited
US3599243A Cited
US4137352A Cited
US3838852A Cited
US3819177A Cited
US4085872A Cited
US4200281A Cited
US4273328A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-02-17 1989-08-19 1990-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-02-17 1993-08-19 1994-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-02-17 1997-08-19 1998-02-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag