Patent US3233905A successfully refreshed from Google Patents.
US3233905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf club striking surface of polycarbonate
Assignee: General Electric Co
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Filing: 1961-04-26
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Granted: 1966-02-08
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Expires: 1981-04-26
Abstract
No abstract record available.
Inventors
- 👤 Donald G Flom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:34
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0416; A63B53/042; A63B53/0466; A63B60/00; Y; Y10; Y10S; Y10S273/00; Y10S273/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
IN A GOLF CLUB HAVING A SHAFT PORTION AND A HEAD PORTION HAVING AN IMPACT FACE THEREON, THE IMPROVEMENT COMPRISING SAID IMPACT FACE BEING PROVIDED BY A POLYCARBONATE RESIN INSERT.
Claim 2
Dependent Claim
30 words
IN A GOLF CLUB HAVING A SHAFT PORTION AND A HEAD PORTION HAVING AN IMPACT FACE THEREON, THE IMPROVEMENT COMPRISING SAID IMPACT FACE BEING PROVIDED BY A POLYCARBONATE RESIN INSERT.
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |