Patent US2477438A successfully refreshed from Google Patents.
US2477438A
Expired / Lapsed
US
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Adjustable head golf club
Assignee: Individual
•
Filing: 1945-06-23
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Granted: 1949-07-26
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Expires: 1965-06-23
Abstract
No abstract record available.
Inventors
- 👤 Rodger D Brouwer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:54
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/02; A63B53/04; A63B53/06; A63B53/022; A63B53/023; A63B2210/00; A63B2210/50; A63B53/026; A63B53/0466; A63B53/0487; A63B60/00; A63B60/0085; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32368; Y10T403/32606; Y10T403/32942
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1313504A
Cited
US651920A
Cited
US727086A
Cited
US1137457A
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US1550665A
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US1594850A
Cited
US1697846A
Cited
US1644177A
Cited
GB348737A
Cited
US2091794A
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US2027452A
Cited
GB496514A
Cited
US2155830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-25 | 1953-01-24 | 1953-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-25 | 1957-01-24 | 1957-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-25 | 1961-01-24 | 1961-07-26 | $7700.00 | Window Closed / Lapsed |