Patent US3023873A successfully refreshed from Google Patents.
US3023873A
Expired / Lapsed
US
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Coin controlled dispensing machine
Assignee: PRECISION METAL WORKERS
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Filing: 1955-12-22
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Granted: 1962-03-06
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Expires: 1975-12-22
Abstract
No abstract record available.
Inventors
- 👤 Richard E Horton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:14
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US729110A
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US1182793A
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US1848238A
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US1979043A
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US2123803A
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US2344168A
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US2514631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |