US2261968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-feeding method and machine
Assignee: Maxson Automatic Machinery Co
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Filing: 1940-04-01
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Granted: 1941-11-11
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Expires: 1960-04-01
Abstract
No abstract record available.
Inventors
- 👤 Matthews Louis Landaff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:04
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/34; B26D1/38; B26D1/385; B65; B65H; B65H35/00; B65H35/04; B65H35/08; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0462; Y10T83/202; Y10T83/2092; Y10T83/2192; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4818; Y10T83/4847; Y10T83/485; Y10T83/494
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) | 1944-11-10 | 1945-05-12 | 1945-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-11-10 | 1949-05-12 | 1949-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-11-10 | 1953-05-12 | 1953-11-11 | $7700.00 | Window Closed / Lapsed |