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Patent US1853211A successfully refreshed from Google Patents.
US1853211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type holding appliance
Assignee: Tabulating Machine Co
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Filing: 1927-08-30
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Granted: 1932-04-12
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Expires: 1947-08-30
Abstract
No abstract record available.
Inventors
- 👤 Hoffmann Wilhelm August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:52
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/08; B41J1/12; B41J1/14
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) | 1935-04-12 | 1935-10-12 | 1936-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-04-12 | 1939-10-12 | 1940-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-04-12 | 1943-10-12 | 1944-04-12 | $7700.00 | Window Closed / Lapsed |