US3726525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic lifter for bowling
Assignee: Trane Co
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Filing: 1971-03-12
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Granted: 1973-04-10
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Expires: 1991-03-12
Abstract
Abstract This invention provides an automatic lifter bowling aid to get lift and spin on a bowling ball. The device has a construction including a wristband, finger support and a flat elastic member fixedly attached to the wrist support member and the finger support. The finger support member is constructed to fit tightly around the fingers of the bowler to provide a firm support.
Inventors
- 👤 H Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:33
CPC Classifications
A; A63; A63D; A63D5/00
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
219 words
A bowler''s lifting device for aiding in throwing a bowling ball down an alley, said device comprising: a. a wristband, b. a hand appendage support means having a structural configuration which tightly fits around at least one of the bowler''s fingers at the finger section contiguous to the palm of the hand, c. the structural configuration of said support means being effective to maintain support of the fingers when the bowler''s hand is in the relaxed condition, d. at least one substantially flat elastic member fixedly attached at one end thereof to the wristband and connected at the other end thereof to the hand appendage support means so that the elastic member is flatly disposed along the palm of the bowler''s hand, e. said elastic member having a length sufficient to maintain the elastic member in a relaxed condition when the bowler''s hand is relaxed and still effective to maintain the elastic member under tension when the bowler''s fingers are placed in the holes of a bowling ball, f. said wristband, hand appendage support means and elastic member defining an open structural configuration to allow the upper portions of the bowler''s fingers and a portion of the bowler''s palms to be in contact with a bowling ball which gives the bowler a natural feeling when gripping a bowling ball.
Claim 2
Dependent Claim
219 words
A bowler''s lifting device for aiding in throwing a bowling ball down an alley, said device comprising: a. a wristband, b. a hand appendage support means having a structural configuration which tightly fits around at least one of the bowler''s fingers at the finger section contiguous to the palm of the hand, c. the structural configuration of said support means being effective to maintain support of the fingers when the bowler''s hand is in the relaxed condition, d. at least one substantially flat elastic member fixedly attached at one end thereof to the wristband and connected at the other end thereof to the hand appendage support means so that the elastic member is flatly disposed along the palm of the bowler''s hand, e. said elastic member having a length sufficient to maintain the elastic member in a relaxed condition when the bowler''s hand is relaxed and still effective to maintain the elastic member under tension when the bowler''s fingers are placed in the holes of a bowling ball, f. said wristband, hand appendage support means and elastic member defining an open structural configuration to allow the upper portions of the bowler''s fingers and a portion of the bowler''s palms to be in contact with a bowling ball which gives the bowler a natural feeling when gripping a bowling ball.
Claim 3
Dependent Claim
41 words
A lifting device as defined in claim 1 wherein said structural configuration of the hand appendage support means is effective to tightly fit around the bowler''s middle and third fingers at the finger sections contiguous to the palm of the hand.
Claim 4
Dependent Claim
17 words
A lifting device as defined in claim 1 wherein the elastic member is sewn to the wristband.
Claim 5
Dependent Claim
29 words
A lifting device as defined in claim 1 wherein the hand appendage support means is composed of an elastic material and is fixedly attached to the flat elastic member.
Claim 6
Dependent Claim
28 words
A lifting device as defined in claim 4 wherein the elastic hand appendage support means includes a separate portion for each finger section it is adapted to fit.
Claim 7
Dependent Claim
35 words
A lifting device as defined in claim 1 wherein the wristband is composed of a soft, pliable material and has a fAstening means mounted thereon to detachably hold the wristband together around the bowler''s wrist.
Claim 8
Dependent Claim
22 words
A lifting device as defined in claim 1 wherein the elastic member includes a means for adjusting the length of said member.
Claim 9
Dependent Claim
38 words
A lifting device as defined in claim 7 wherein said adjusting means includes a buckle means, said elastic member includes a first portion attached to said buckle means and a second portion adjustably attached to said buckle means.
Claim 10
Dependent Claim
33 words
A lifting device as defined in claim 8 wherein said buckle means comprises a unitary buckle having at least one serrated edge for holding said second portion of said elastic member in place.
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) | 1976-04-09 | 1976-10-09 | 1977-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-09 | 1980-10-09 | 1981-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-09 | 1984-10-09 | 1985-04-10 | $7700.00 | Window Closed / Lapsed |