US2931098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a golf club head
Assignee: NAT DIE CASTING Co
•
Filing: 1956-01-26
•
Granted: 1960-04-05
•
Expires: 1976-01-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert C Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:12
CPC Classifications
B; B21; B21H; B21H7/00; A; A63; A63B; A63B53/00; A63B53/04; A63B53/047; B22; B22D; B22D17/00; C; C22; C22C; C22C9/00; C22C9/01; C22C9/04; A63B53/0445; A63B60/00; A63B60/54; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49988; Y10T29/49991
Claims Analysis
Total Claims: 0
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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) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |