US2514175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch
Assignee: WALTER SCOTT ROBERTS
•
Filing: 1945-12-04
•
Granted: 1950-07-04
•
Expires: 1965-12-04
Abstract
No abstract record available.
Inventors
- 👤 Gustaf S Beckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:16
CPC Classifications
F; F16; F16D; F16D11/00; F16D11/02; F16D11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US471777A
Cited
US2347425A
Cited
US1660448A
Cited
US1892269A
Cited
US2049690A
Cited
US2163596A
Cited
US2368892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |