Patent US1312807A successfully refreshed from Google Patents.
US1312807A
Expired / Lapsed
US
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Counters for accounting-machines.
Assignee: POWERS ACCOUNTING MACHINE Co
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Filing: 1915-06-28
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Granted: 1919-08-12
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Expires: 1935-06-28
Abstract
No abstract record available.
Inventors
- 👤 James Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:54
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/12; B; B65; B65B; B65B65/00; B65B65/08
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) | 1922-08-11 | 1923-02-10 | 1923-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-08-11 | 1927-02-10 | 1927-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-08-11 | 1931-02-10 | 1931-08-12 | $7700.00 | Window Closed / Lapsed |