US2677450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical coin register
Assignee: Rowe Manufacturing Co Inc
•
Filing: 1950-06-03
•
Granted: 1954-05-04
•
Expires: 1970-06-03
Abstract
No abstract record available.
Inventors
- 👤 Gabrielsen Christian
- 👤 John F Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:07
CPC Classifications
G; G07; G07F; G07F5/00; G07F5/20; G07F5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1644371A
Cited
US2371260A
Cited
GB192139A
Cited
US1847987A
Cited
US2016127A
Cited
US1900989A
Cited
US2599173A
Cited
US2430408A
Cited
US2516823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |