Patent US2767749A successfully refreshed from Google Patents.
US2767749A
Expired / Lapsed
US
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Machine for shaping golf club heads
Assignee: AG Spalding and Bros Inc
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Filing: 1955-03-01
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Granted: 1956-10-23
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Expires: 1975-03-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas O Brandon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:57
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102; B23Q3/00; B23Q3/18; B27; B27M; B27M3/00; B27M3/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1580184A
Cited
US1678792A
Cited
US1536691A
Cited
US1646205A
Cited
US1787615A
Cited
US1932818A
Cited
US2050348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |