US2809144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a composite golf shaft for a golf club
Assignee: Narmco Sporting Goods Co
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Filing: 1956-03-05
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Granted: 1957-10-08
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Expires: 1976-03-05
Abstract
No abstract record available.
Inventors
- 👤 David L Grimes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:56
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/10; B; B29; B29C; B29C53/00; B29C53/56; B29C53/562; B29C63/00; B29C63/02; B29C63/04; B29C63/12; B29C63/14; A63B2209/00; A63B2209/02; A63B60/00; A63B60/06; A63B60/08; A63B60/10; B29L; B29L2031/00; B29L2031/52; B29L2031/5227; Y; Y10; Y10S; Y10S273/00; Y10S273/07; Y10T; Y10T428/00; Y10T428/13; Y10T428/131; Y10T428/1314; Y10T428/31504; Y10T428/31942
Claims Analysis
Total Claims: 0
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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) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |