US3481715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing member for high temperature applications and a process of producing the same
Assignee: Ford Motor Co
•
Filing: 1967-02-03
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Granted: 1969-12-02
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Expires: 1987-02-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Whalen
- 👤 Roy L Van Alsten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:24
CPC Classifications
F; F28; F28D; F28D19/00; F28D19/04; F28D19/047; F01; F01D; F01D11/00; F01D11/08; F01D11/12; F01D11/122; F02; F02C; F02C7/00; F02C7/08; Y; Y10; Y10S; Y10S277/00; Y10S277/922; Y10S277/935; Y10S277/939; Y10S277/94; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/937; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12583; Y10T428/1259; Y10T428/12611; Y10T428/12618; Y10T428/12736; Y10T428/1275; Y10T428/12771; Y10T428/12778; Y10T428/12861; Y10T428/12951; Y10T428/12972; Y10T428/12979
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2823139A
Cited
US2707691A
Cited
US3006782A
Cited
US3010480A
Cited
GB1003118A
Cited
US3413136A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |