Patent US3980082A successfully refreshed from Google Patents.
Patent US2855996A successfully refreshed from Google Patents.
US2855996A
Expired / Lapsed
US
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Conveyor for flexible sheets
Assignee: Western Printing & Lithographi
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Filing: 1955-03-16
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Granted: 1958-10-14
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Expires: 1975-03-16
Abstract
No abstract record available.
Inventors
- 👤 Anton R Stobb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:51
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/68; B65H29/683; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2046; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/2181; Y10T83/2183; Y10T83/219; Y10T83/2196; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836
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) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |