US3047301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Static sealing assembly
Assignee: Lockheed Martin Corp
•
Filing: 1960-02-12
•
Granted: 1962-07-31
•
Expires: 1980-02-12
Abstract
No abstract record available.
Inventors
- 👤 Donald L Taylor
- 👤 Douglas G Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:25
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/02; F16L19/0212; F16L19/0218; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/08; F16J15/0887; F16L19/08; F16L19/083; Y; Y10; Y10S; Y10S285/00; Y10S285/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US332667A
Cited
US622534A
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US830392A
Cited
US1567813A
Cited
US1965273A
Cited
US2604507A
Cited
US2521692A
Cited
US2700561A
Cited
US2898000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |