Patent US3070370A successfully refreshed from Google Patents.
US3070370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable golf club
Assignee: Individual
•
Filing: 1959-12-29
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Granted: 1962-12-25
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Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 James V Steiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:36
CPC Classifications
A; A63; A63B; A63B60/00; A63B60/06; A63B60/22; A63B53/00; A63B53/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US584220A
Cited
US740500A
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GB191304056A
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US2117129A
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US2121989A
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US2475927A
Cited
US2517245A
Cited
US2772090A
Cited
US2750194A
Cited
US2879065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |