US3158380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint seal
Assignee: Parker Hannifin Corp
•
Filing: 1961-08-01
•
Granted: 1964-11-24
•
Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Carrell
- 👤 Tommy J Mccuistion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:41
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/06; F16L17/067; F16L17/073; F16L23/00; F16L23/006; Y; Y10; Y10S; Y10S285/00; Y10S285/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1339636A
Cited
US1834581A
Cited
US2269486A
Cited
US2384672A
Cited
US2513178A
Cited
US2717793A
Cited
GB865547A
Cited
US3074427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |