US2415983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock and vibration insulator
Assignee: Individual
•
Filing: 1943-05-20
•
Granted: 1947-02-18
•
Expires: 1963-05-20
Abstract
No abstract record available.
Inventors
- 👤 Felix L Yerzley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:32
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/42; F16F1/46; F16F2236/00; F16F2236/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |