Patent US3826578A successfully refreshed from Google Patents.
US1477021A
Expired / Lapsed
US
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Method of and apparatus for severing sheets from a web
Assignee: Individual
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Filing: 1922-01-03
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Granted: 1923-12-11
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Expires: 1942-01-03
Abstract
No abstract record available.
Inventors
- 👤 Courtney P Winter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:58
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/10; B65H2301/00; B65H2301/50; B65H2301/51; B65H2301/514; B65H2301/5142
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) | 1926-12-10 | 1927-06-11 | 1927-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-12-10 | 1931-06-11 | 1931-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-12-10 | 1935-06-11 | 1935-12-11 | $7700.00 | Window Closed / Lapsed |