US2277924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet assembling apparatus
Assignee: Ditto Inc
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Filing: 1940-01-15
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Granted: 1942-03-31
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Expires: 1960-01-15
Abstract
No abstract record available.
Inventors
- 👤 Robert F Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:45
CPC Classifications
G; G06; G06M; G06M3/00; G06M3/02; B; B42; B42C; B42C9/00; B42C9/0081; B42C9/0087; B65; B65H; B65H3/00; B65H3/08; B65H3/10; G06M7/00; G06M7/02; G06M7/06; Y; Y10; Y10T; Y10T74/00; Y10T74/11
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 |