US2828481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for controlling the correspondence of the positions of two movable members in relation to stationary members
Assignee: SAINT CHAMOND GRANAT
•
Filing: 1954-08-16
•
Granted: 1958-03-25
•
Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Latapie Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:36
CPC Classifications
C; C10; C10B; C10B41/00; C10B41/02; C10B41/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2509850A
Cited
US2177850A
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US2421944A
Cited
US2460497A
Cited
US2584897A
Cited
US2456499A
Cited
GB651346A
Cited
US2730707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |