Patent US2800180A successfully refreshed from Google Patents.
US2800180A
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Method of bursting unequal width portions from continuous stationery
Assignee: Uarco Inc
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Filing: 1955-07-06
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Granted: 1957-07-23
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Expires: 1975-07-06
Abstract
No abstract record available.
Inventors
- 👤 Jensen Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:37
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/10; Y; Y10; Y10T; Y10T225/00; Y10T225/10; Y10T225/16; Y10T225/30; Y10T225/35; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0467; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2252736A
Cited
US2717642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |