US2652919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive system for conveyers
Assignee: Cutler Hammer Inc
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Filing: 1949-11-07
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Granted: 1953-09-22
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Expires: 1969-11-07
Abstract
No abstract record available.
Inventors
- 👤 Theodore B Jochem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/66; B65H29/12; B65H2301/00; B65H2301/30; B65H2301/34; B65H2301/342; B65H2301/3421; B65H2404/00; B65H2404/20; B65H2404/26; B65H2404/261; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |