US3397891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry-grip sleeve
Assignee: Individual
•
Filing: 1964-12-18
•
Granted: 1968-08-20
•
Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Koch Tobias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:59
CPC Classifications
A; A63; A63B; A63B60/00; A63B60/06; A63B60/16; A63B53/00; A63B53/14; A63B60/08; A63B60/10; A63B21/00; A63B21/40; A63B21/4001; A63B21/4017; A63B2225/00; A63B2225/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2089086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |