US3516673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Club with shifting weight
Assignee: SANFORD A ESTES
•
Filing: 1967-12-11
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Granted: 1970-06-23
•
Expires: 1987-12-11
Abstract
No abstract record available.
Inventors
- 👤 Sanford A Estes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:11
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/06; A63B21/0601; A63B21/0602; A63B53/00; A63B53/04; A63B53/0466; A63B53/047; A63B53/08; A63B60/00; A63B60/02; A63B60/04; A63B2053/0491; A63B2053/0495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |