US3037585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable hermetically sealed damping devices
Assignee: Hagan Chemicals and Controls Inc
•
Filing: 1959-04-22
•
Granted: 1962-06-05
•
Expires: 1979-04-22
Abstract
No abstract record available.
Inventors
- 👤 Ray S Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:17
CPC Classifications
F; F15; F15B; F15B21/00; F16; F16F; F16F15/00; F16F15/02; F16F15/023; F16F15/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2919883A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |