US2658607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyer belt
Assignee: STAVINEER Corp
•
Filing: 1948-01-02
•
Granted: 1953-11-10
•
Expires: 1968-01-02
Abstract
No abstract record available.
Inventors
- 👤 John J Moynihan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:51
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/06; B65G17/08; B65G2201/00; B65G2201/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190319810A
Cited
US1120961A
Cited
US1026617A
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US1377450A
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US1394980A
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US1836422A
Cited
US1931531A
Cited
GB513612A
Cited
US2222025A
Cited
US2243145A
Cited
US2430720A
Cited
US2564533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |