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Patent US2915692A successfully refreshed from Google Patents.
US2915692A
Expired / Lapsed
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Coin device clock mechanism
Assignee: H Greenwald Co Inc
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Filing: 1958-04-01
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Granted: 1959-12-01
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Expires: 1978-04-01
Abstract
No abstract record available.
Inventors
- 👤 Greenwald Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:22
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/02; G07F5/04; Y; Y10; Y10S; Y10S200/00; Y10S200/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2810798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |