US3372776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating means for piston rod seal
Assignee: Girling Ltd
•
Filing: 1966-03-02
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Granted: 1968-03-12
•
Expires: 1986-03-02
Abstract
No abstract record available.
Inventors
- 👤 Avner David Alan
- 👤 Wilkins Douglas Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:47
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/06; F16F9/066; F16F9/32; F16F9/36; F16F9/366
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |