US2245142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Monroe Calculating Machine Co
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Filing: 1940-06-05
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Granted: 1941-06-10
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Expires: 1960-06-05
Abstract
No abstract record available.
Inventors
- 👤 Crosman Loring Pickering
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:18
CPC Classifications
B; B41; B41J; B41J19/00; B41J19/76; B41J19/78; B41J19/80; B41J19/82; B41J19/84; B41J11/00; B41J11/36; B41J11/38
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) | 1944-06-09 | 1944-12-09 | 1945-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-06-09 | 1948-12-09 | 1949-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-06-09 | 1952-12-09 | 1953-06-10 | $7700.00 | Window Closed / Lapsed |