Patent US2171383A successfully refreshed from Google Patents.
US2171383A
Expired / Lapsed
US
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Golf club head
Assignee: Individual
•
Filing: 1938-10-12
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Granted: 1939-08-29
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Expires: 1958-10-12
Abstract
No abstract record available.
Inventors
- 👤 William L Wettlaufer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:49
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/08; A63B53/0433; A63B53/0466; A63B60/00; A63B60/02; A63B2053/0491; A63B2053/0495; A63B53/0458; A63B53/0462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-08-28 | 1943-02-27 | 1943-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-08-28 | 1947-02-27 | 1947-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-08-28 | 1951-02-27 | 1951-08-29 | $7700.00 | Window Closed / Lapsed |