Patent US2278188A successfully refreshed from Google Patents.
US2278188A
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US
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Method of and apparatus for delivering sheets
Assignee: Interchemical Corp
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Filing: 1940-08-03
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Granted: 1942-03-31
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Expires: 1960-08-03
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Bamford
- 👤 John T Ritzau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:25
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/50; B65H29/51; B65H29/12; B65H29/68; B65H35/00; B65H35/04; B65H35/08; B65H2404/00; B65H2404/20; B65H2404/26; B65H2404/261; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176; B65H2801/00; B65H2801/03; B65H2801/21
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) | 1945-03-30 | 1945-09-29 | 1946-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-30 | 1949-09-29 | 1950-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-30 | 1953-09-29 | 1954-03-31 | $7700.00 | Window Closed / Lapsed |