US2567900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin-changer mechanism
Assignee: Individual
•
Filing: 1946-10-11
•
Granted: 1951-09-11
•
Expires: 1966-10-11
Abstract
No abstract record available.
Inventors
- 👤 Clarance B Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:50
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE280238C
Cited
US502715A
Cited
US1575537A
Cited
US1985305A
Cited
US2122550A
Cited
US2250051A
Cited
US2271397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |