US2922640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collating machine
Assignee: Individual
•
Filing: 1953-07-15
•
Granted: 1960-01-26
•
Expires: 1973-07-15
Abstract
No abstract record available.
Inventors
- 👤 David E Fornell
- 👤 Bertil S Fornell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:17
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/10; B65H39/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1259330A
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US1503822A
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US1921213A
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US2020925A
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US2265439A
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US2257843A
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US2307150A
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US2465494A
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US2479060A
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US2441064A
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US2558685A
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US2589676A
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US2551364A
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US2661209A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |