US3440122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Static seal and method of making same
Assignee: TRW Automotive Products Inc
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Filing: 1965-10-23
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Granted: 1969-04-22
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Harold E Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:45
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/021; F01; F01L; F01L3/00; F01L3/08; Y; Y10; Y10S; Y10S277/00; Y10S277/922
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) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |