US2741190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexing system for stopping conveyors
Assignee: Individual
•
Filing: 1952-06-10
•
Granted: 1956-04-10
•
Expires: 1972-06-10
Abstract
No abstract record available.
Inventors
- 👤 King Donald Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:27
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/48; B65G17/485; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1187825A
Cited
US2234620A
Cited
US2635555A
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US2572011A
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US2619916A
Cited
US2612847A
Cited
US2619370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |