Patent US2639622A successfully refreshed from Google Patents.
US2639622A
Expired / Lapsed
US
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Driving belt
Assignee: Manheim Manufacturing and Belting Co
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Filing: 1950-05-11
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Granted: 1953-05-26
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Expires: 1970-05-11
Abstract
No abstract record available.
Inventors
- 👤 Henry E Ginder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:48
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/16; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/964
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) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |