US3140094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxy resin golf club head integrally cured with a shaft wrapping of glass fiber material
Assignee: Individual
•
Filing: 1960-03-14
•
Granted: 1964-07-07
•
Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Donald P Hings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:07
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0466; A63B60/00; A63B2209/00; A63B2209/02; Y; Y10; Y10S; Y10S273/00; Y10S273/03; Y10S273/07
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
A GOLF CLUB INCLUDING IN COMBINATION, A HEAD AND A SHAFT, SAID HEAD COMPRISING AN EPOXY RESIN INTERMIXED WITH A FILLER AND SHORT GLASS FIBERS CURED TO A HARDENED STATE, SAID SHAFT HAVING AN END PORTION WRAPPED WITH GLASS FIBER SATURATED WITH AN EPOXY RESIN AND INTEGRALLY CURED WITH SAID HEAD, SAID GLAS FIBER BEING WOUND INTO A MULTI-LAYER MASS AND WITH SAID EPOXY RESIN ASSOCIATED WITH SAID SHAFT COMPRISING THE MAJOR CONNECTING MASS BETWEEN SAID HEAD AND SAID SHAFT, AND A FINAL COATING OVER SAID HEAD AND SAID END PORTION OF SAID SHAFT COMPRISING AN EPOXY RESIN CURED TO A HARDENED STATE.
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Cited
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Cited
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |