US2699210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus controlled by data sensed from statistical records
Assignee: Powers Samas Accounting Machines Ltd
•
Filing: 1951-05-09
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Granted: 1955-01-11
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Expires: 1971-05-09
Abstract
No abstract record available.
Inventors
- 👤 Perrin John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:56
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1991516A
Cited
US2150256A
Cited
US1982216A
Cited
US1962732A
Cited
US2240546A
Cited
US2224764A
Cited
US2275396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |