US3406419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-polishing cover for golf club heads
Assignee: Individual
•
Filing: 1966-08-30
•
Granted: 1968-10-22
•
Expires: 1986-08-30
Abstract
No abstract record available.
Inventors
- 👤 Chester W Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:49
CPC Classifications
A; A63; A63B; A63B60/00; A63B60/56; A63B60/62; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T442/00; Y10T442/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1240880A
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US1888289A
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US2014589A
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US2035529A
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US2769193A
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US2532195A
Cited
US2633173A
Cited
US2752973A
Cited
US3023795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |