US2935292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauge retainers
Assignee: Individual
•
Filing: 1957-11-07
•
Granted: 1960-05-03
•
Expires: 1977-11-07
Abstract
No abstract record available.
Inventors
- 👤 Floyd M Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:47
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/02; F16K1/04; G; G01; G01L; G01L19/00; G01L19/0007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US323992A
Cited
US2732169A
Cited
CH51325A
Cited
US1246389A
Cited
US1810202A
Cited
FR620642A
Cited
US2657006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |