Patent US1768482A successfully refreshed from Google Patents.
US3431920A
Expired / Lapsed
US
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Method and apparatus for sorting and counting coins and other workpieces
Assignee: Individual
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Filing: 1967-02-16
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Granted: 1969-03-11
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Expires: 1987-02-16
Abstract
No abstract record available.
Inventors
- 👤 Gert Zimmermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:59
CPC Classifications
G; G07; G07D; G07D9/00; G07D9/04; G07D3/00; G07D3/02; G07D3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |