US2445718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Putter type golf club
Assignee: Individual
•
Filing: 1947-06-04
•
Granted: 1948-07-20
•
Expires: 1967-06-04
Abstract
No abstract record available.
Inventors
- 👤 Jules R Sternberg
- 👤 Mary L B Sternberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:55
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190126154A
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US1089881A
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US1140399A
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US1529009A
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US1467714A
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US1561349A
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US1616377A
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US1615038A
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US1913821A
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US2132219A
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US2212651A
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US2204974A
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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) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |