US3058429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling for rotatable members
Assignee: Individual
•
Filing: 1960-02-08
•
Granted: 1962-10-16
•
Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Charles F Rocheville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:19
CPC Classifications
F; F01; F01B; F01B13/00; F01B13/04; F01B13/06; F01B13/061; F01B13/062; F16; F16D; F16D31/00; F16D31/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB189913866A
Cited
US1299777A
Cited
GB215991A
Cited
US1773568A
Cited
US2505745A
Cited
US2737122A
Cited
US2939403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |