US5355552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air cushion grip with a cubic supporting structure and shock-absorbing function
Assignee: Individual
•
Filing: 1993-03-04
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Granted: 1994-10-18
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Expires: 2013-03-04
Abstract
Abstract An air cushion grip with a cubic structure and shock-absorbing function for fixing around the handle of a tennis racket, a hammer, a bicycle or the like, and comprising an outer flat layer and a bottom layer provided with a plurality of round and/or straight grooves, the vertical walls of which form a plurality of air cells which may be either independent or communicating with one another. The air cells may be inflated or deflated with an air pump which may be permanently attached to one of the air cells for adjusting the elasticity and shock-absorbing ability of the grip.
Inventors
- 👤 Ing-Chung Huang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:55
CPC Classifications
A; A63; A63B; A63B49/00; A63B49/02; A63B49/08; A63B60/00; A63B60/06; A63B60/08; A63B60/10; A63B60/14; A63B60/16; A63B60/54; B; B25; B25D; B25D17/00; B25D17/04; B25D17/043; B25G; B25G1/00; B25G1/01; B62; B62K; B62K21/00; B62K21/26; A63B60/48; A63B60/52; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/2078; Y10T74/20828; Y10T74/20834; Y10T74/2087
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
49 words
A handle cushion grip of the type wherein the handle includes a central core body surrounded at least in part by an inflatable air bladder enclosed within an outer layer of cushion material, the improvement comprising: an air pump substantially permanently secured to the air bladder for inflating same.
Claim 2
Dependent Claim
49 words
A handle cushion grip of the type wherein the handle includes a central core body surrounded at least in part by an inflatable air bladder enclosed within an outer layer of cushion material, the improvement comprising: an air pump substantially permanently secured to the air bladder for inflating same.
Claim 3
Dependent Claim
24 words
The handle cushion grip of claim 1 further including an air release valve substantially permanently secured to the air bladder for releasing air therefrom.
Claim 4
Dependent Claim
24 words
The handle cushion grip of claim 2 further including a channel connecting the air bladder with the release valve for providing fluid communication therebetween.
Claim 5
Dependent Claim
47 words
The handle cushion grip of claim 2 wherein the release valve includes an inlet passage terminating in a valve seat, a spring biased valve member engaging the valve seat and maintaining the inlet passage in a normally closed position, and an outlet passage venting to the atmosphere.
Claim 6
Dependent Claim
44 words
The handle cushion grip of claim 2 further of the type including a flake portion and a heel portion, and wherein the air pump and release valve are substantially entirely enclosed by the outer layer of cushion material and positioned adjacent the heel portion.
Claim 7
Dependent Claim
35 words
The handle cushion grip of claim 2 further of the type including a flake portion and a heel portion, and wherein the air pump and release valve are substantially fully enclosed within the heel portion.
Claim 8
Dependent Claim
40 words
The handle cushion grip of claim 2 further of the type including a flake portion and a heel portion, and wherein the air pump is disposed at the flake portion and the release valve is disposed within the heel portion.
Claim 9
Dependent Claim
40 words
The handle cushion grip of claim 2 further of the type including a flake portion and a heel portion, and wherein the air pump is disposed within the heel portion and the release valve is disposed within the flake portion.
Claim 10
Dependent Claim
37 words
The handle cushion grip of claim 2 further of the type including a flake portion and a heel portion, and wherein the air pump and release valve are disposed adjacent to and exteriorly of the heel portion.
Claim 11
Dependent Claim
31 words
The handle cushion grip of claim 1 further including a one-way air inlet valve in fluid communication with the air pump for directing and maintaining compressed air into the air bladder.
Claim 12
Dependent Claim
26 words
The handle cushion grip of claim 10 further including a channel connecting the air bladder with the one-way air inlet valve for providing fluid communication therebetween.
Claim 13
Dependent Claim
33 words
The handle cushion grip of claim 1 wherein the air pump includes a resilient compressible pump body provided with an inlet hole therethrough, an outlet and a one-way valve member at the outlet.
Claim 14
Dependent Claim
35 words
The handle cushion grip of claim 1 further of the type including a flake portion and a heel portion and wherein at least one of the portions being formed of a resilient and compressible material.
Claim 15
Dependent Claim
22 words
The handle cushion grip of claim 13 wherein both the flake and heel portions are formed of a resilient and compressible material.
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) | 1997-10-17 | 1998-04-18 | 1998-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-10-17 | 2002-04-18 | 2002-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-10-17 | 2006-04-18 | 2006-10-18 | $7700.00 | Window Closed / Lapsed |