Patent US2692085A successfully refreshed from Google Patents.
US2692085A
Expired / Lapsed
US
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Counting device
Assignee: English Numbering Machines Ltd
•
Filing: 1952-03-29
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Granted: 1954-10-19
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Expires: 1972-03-29
Abstract
No abstract record available.
Inventors
- 👤 Gibbs Charles Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:47
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US750086A
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US1349256A
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US1482596A
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US1764959A
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US701876A
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US1542465A
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US1592568A
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US2140839A
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US2322712A
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US2273956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |