Patent US2593284A successfully refreshed from Google Patents.
US2593284A
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Belting
Assignee: DON P GAVAN
•
Filing: 1945-12-19
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Granted: 1952-04-15
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Expires: 1965-12-19
Abstract
No abstract record available.
Inventors
- 👤 Ewell Andrew Travers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:24
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/34; B65G15/36; B65G15/02; B65G15/08; D; D02; D02G; D02G3/00; D02G3/44; D02G3/447; D07; D07B; D07B1/00; D07B1/06; D07B1/0606; D07B1/0613; D07B2501/00; D07B2501/20; D07B2501/2076; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T428/2925
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) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |