US3140106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lip seal case fitting
Assignee: Stratoflex Inc
•
Filing: 1960-07-05
•
Granted: 1964-07-07
•
Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 John P Thomas
- 👤 Horise M Cooke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:53
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/16; F16L33/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2262228A
Cited
US2394632A
Cited
US2332355A
Cited
US2809056A
Cited
GB737564A
Cited
US2858147A
Cited
US2833567A
Cited
US2877027A
Cited
FR1205588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |