US3450008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction device operating mechanism
Assignee: Echlin Inc
•
Filing: 1966-10-27
•
Granted: 1969-06-17
•
Expires: 1986-10-27
Abstract
No abstract record available.
Inventors
- 👤 Cyril B Fites
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:53
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/08; B60T17/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2759569A
Cited
US2873579A
Cited
US3011832A
Cited
US3173726A
Cited
US3151525A
Cited
US3177779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |