US2987291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock mount device
Assignee: Individual
•
Filing: 1958-07-23
•
Granted: 1961-06-06
•
Expires: 1978-07-23
Abstract
No abstract record available.
Inventors
- 👤 Eugene K Dyson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:54
CPC Classifications
F; F16; F16F; F16F3/00; F16F3/08; F16F3/087; F16F3/0873; F16F1/00; F16F1/36; F16F1/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1823429A
Cited
US2678796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |