US2522755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin-operated timer
Assignee: Individual
•
Filing: 1947-03-24
•
Granted: 1950-09-19
•
Expires: 1967-03-24
Abstract
No abstract record available.
Inventors
- 👤 Raymond R Goebel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:43
CPC Classifications
G; G07; G07F; G07F15/00; G07F15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US884247A
Cited
US1148979A
Cited
US1602487A
Cited
US1584414A
Cited
GB320052A
Cited
US1864649A
Cited
US1936673A
Cited
US1981273A
Cited
US1988786A
Cited
US2225649A
Cited
US2325693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |