Patent US2010295A successfully refreshed from Google Patents.
US2010295A
Expired / Lapsed
US
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Conveying and supporting mechanism
Assignee: Individual
•
Filing: 1933-12-18
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Granted: 1935-08-06
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Expires: 1953-12-18
Abstract
No abstract record available.
Inventors
- 👤 Henry A Dreffein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:42
CPC Classifications
F; F27; F27B; F27B9/00; F27B9/30; F27B9/40; F27B9/14; F27B9/20; F27B9/201; F27B9/202; F27B9/205; F27B9/24; F27B9/243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-08-05 | 1939-02-04 | 1939-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-08-05 | 1943-02-04 | 1943-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-08-05 | 1947-02-04 | 1947-08-06 | $7700.00 | Window Closed / Lapsed |