US2819775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration absorber
Assignee: Individual
•
Filing: 1953-07-31
•
Granted: 1958-01-14
•
Expires: 1973-07-31
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm S Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:50
CPC Classifications
F; F16; F16F; F16F7/00; F16F7/10; F16F7/104; F16F7/112; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2121; Y10T74/2122; Y10T74/2123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US168980A
Cited
US1669828A
Cited
US2015757A
Cited
US1974171A
Cited
GB539720A
Cited
US2635898A
Cited
US2633368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |