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US4174109A Expired / Lapsed US ⏱️ 0.0 years remaining

Adhesively bonded hand grip sleeve for hand tools and the like

Assignee: Individual
•
Filing: 1978-05-10
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Granted: 1979-11-13
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Expires: 1998-05-10
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Abstract

Abstract There is disclosed a hand grip that is received over the hand gripping portion of a handle of a tool. The hand grip is formed of a spirally wrapped porous tape of a reticulated, open cell form having an uncompressed wall thickness no greater than about 5/16". The spiral wrap has a continuous open edge seam between adjacent tape wraps and is secured to the handle by an adhesive tape spiral wrap overlying the open edge seam and adjacent edges of the porous tape. This material, in contrast with sponge and sponge-like materials, has a low water holding capacity, less than about 20 volume percent. Preferably, the hand grip has a high degree of compressibility, typically with a compression resistance at about 80 percent deflection no greater than 1.5 to about 4 pounds per square inch. The low capillary and open-celled structure of the sleeve insures breathing of the sleeve under repeated compression which is adequate to expel most moisture during use. This breathing action is accentuated by the high compressibility of the foam.

Inventors

  • 👤 Conrad J. Gaiser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:30
CPC Classifications
A; A63; A63B; A63B49/00; A63B49/02; A63B49/08; A63B53/00; A63B53/14; A63B60/00; A63B60/06; A63B60/08; A63B60/10; A63B60/14; A63B60/18; A63B60/50; Y; Y10; Y10S; Y10S16/00; Y10S16/12; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/2087

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 87 words
A manual tool having a handle with a hand grip for grasping by a user and a cover member comprising a porous tape spiral wrap about said handle with a continuous open-edge seam between adjacent tape wraps and being secured to said handle by an adhesive tape spiral wrap overlying said open-edge seam and adjacent edges of said porous tape thereby resulting in a gripping surface of interspaced spiral wraps of said adhesive tape and said porous tape, said porous tape formed of a reticulated plastic foam.
Claim 2
Dependent Claim 87 words
A manual tool having a handle with a hand grip for grasping by a user and a cover member comprising a porous tape spiral wrap about said handle with a continuous open-edge seam between adjacent tape wraps and being secured to said handle by an adhesive tape spiral wrap overlying said open-edge seam and adjacent edges of said porous tape thereby resulting in a gripping surface of interspaced spiral wraps of said adhesive tape and said porous tape, said porous tape formed of a reticulated plastic foam.
Claim 3
Dependent Claim 13 words
The tool of claim 1 wherein said plastic foam is a polyurethane foam.
Claim 4
Dependent Claim 13 words
The tool of claim 1 wherein said plastic foam is an ester-base polyurethane.
Claim 5
Dependent Claim 13 words
The tool of claim 1 wherein said plastic foam is an ether-base polyurethane.
Claim 6
Dependent Claim 25 words
The tool of claim 1 which comprises a golf club having an elongated handle and a tapered hand gripping section which receives said hand grip.
Claim 7
Dependent Claim 16 words
The tool of claim 1 having a non-circular cross-section for kinesthetic sensing of the tool orientation.
Claim 8
Dependent Claim 26 words
The tool of claim 6 wherein said porous material has a compressive resistance at 80 percent deflection no greater than about 4 pounds per square inch.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-11-12 1983-05-14 1983-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-11-12 1987-05-14 1987-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-11-12 1991-05-14 1991-11-13 $7700.00 Window Closed / Lapsed

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