Patent US4463948A successfully refreshed from Google Patents.
US4463948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exerciser with cross-strand means joined by cross-knots
Assignee: Individual
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Filing: 1982-06-30
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Granted: 1984-08-07
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Expires: 2002-06-30
Abstract
Abstract An exercise device includes a single elastic strand which is disposed to provide a pair of opposed, elongated, elastic side strands and elastic end cross-strands joining the side strands. A plurality of elastic, inner, cross-strands join the side strands at pre-selected intervals between the end cross strands. The inner cross strands include adjoining portions of the opposed elongated side strands. Grips enclose the end cross strands and inner cross strands.
Inventors
- 👤 Robert B. Mohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:24
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/02; A63B21/04; A63B21/16; A63B21/1618; A63B21/1654
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
121 words
An exerciser apparatus, in combination, comprising: a single elastic linear tubular strand having two ends disposed to provide, a pair of opposed, elongated elastic side strands, elastic end cross-strands joining said side strands, a plurality of ecross-strand means joining said side strands at intervals between said end cross-strands, each of said inner cross-strand means including two adjoining portions of said single elastic linear strand, a plurality of gripping means enclosing said end cross-strands and said inner cross-strand means for providing grips for a user, portions of said single linear strand being joined at a cross-knot at said inner cross-strand means, and said two ends of said single linear strand being joined at a final knot at one of said end cross-strands.
Claim 2
Dependent Claim
121 words
An exerciser apparatus, in combination, comprising: a single elastic linear tubular strand having two ends disposed to provide, a pair of opposed, elongated elastic side strands, elastic end cross-strands joining said side strands, a plurality of ecross-strand means joining said side strands at intervals between said end cross-strands, each of said inner cross-strand means including two adjoining portions of said single elastic linear strand, a plurality of gripping means enclosing said end cross-strands and said inner cross-strand means for providing grips for a user, portions of said single linear strand being joined at a cross-knot at said inner cross-strand means, and said two ends of said single linear strand being joined at a final knot at one of said end cross-strands.
Claim 3
Dependent Claim
14 words
An exercise apparatus according to claim 1, wherein said tubular strand is elastic rubber.
Claim 4
Dependent Claim
13 words
An exercise apparatus according to claim 1, wherein said tubular strand is elastomer.
Claim 5
Dependent Claim
16 words
An exerciser apparatus according to claim 1, wherein said gripping means is a flexible tubular member.
Claim 6
Dependent Claim
48 words
An exercise apparatus according to claim 4, wherein each of said gripping means enclosing said end cross strands is a reinforced flexible tubular gripping member, and further including means attached to said reinforced flexible member for detachably connecting said apparatus to the opposite side of a closed door.
Claim 7
Dependent Claim
97 words
An exercise apparatus according to claim 5, wherein said means for detachably connecting said apparatus to the opposite side of a door includes a flat, flexible connector having an aperture at one end, a bracing member forming a compartment, said compartment having an open portion at said other end, and filler means contained in said compartment, whereby said connector can be wrapped around said reinforced gripping member via said aperture and said connector can be placed under or over a door with said bracing member on the opposite side of said door and with said door can
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-08-07 | 1988-02-06 | 1988-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-08-07 | 1992-02-06 | 1992-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-08-07 | 1996-02-06 | 1996-08-07 | $7700.00 | Window Closed / Lapsed |