US3072415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Miniature waterproof pressure seal
Assignee: Individual
•
Filing: 1961-10-27
•
Granted: 1963-01-08
•
Expires: 1981-10-27
Abstract
No abstract record available.
Inventors
- 👤 Sherman O Lombard
- 👤 Gilbert R Barth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:11
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; F16L5/06; H; H02; H02G; H02G15/00; H02G15/013; Y; Y10; Y10S; Y10S74/00; Y10S74/10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18128; Y10T74/18136
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1595310A
Cited
US2419592A
Cited
US2673233A
Cited
US2671127A
Cited
US2443145A
Cited
US2593219A
Cited
US2783298A
Cited
US2771502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |