Patent US3170691A successfully refreshed from Google Patents.
US3170691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf club shaft and hosel connector
Assignee: Individual
•
Filing: 1962-07-23
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Granted: 1965-02-23
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Frank C Pritchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:56
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/02; A63B60/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49861; Y10T403/00; Y10T403/55; Y10T403/556
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US563184A
Cited
GB191104326A
Cited
GB164970A
Cited
GB216725A
Cited
US1670530A
Cited
US1818553A
Cited
GB347443A
Cited
US2463053A
Cited
US2464850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |