US2967487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensating seal for gear pump or motor
Assignee: Individual
•
Filing: 1958-01-15
•
Granted: 1961-01-10
•
Expires: 1978-01-15
Abstract
No abstract record available.
Inventors
- 👤 John L Nagely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:35
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/24; Y; Y10; Y10S; Y10S277/00; Y10S277/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2398783A
Cited
US2489191A
Cited
US2665636A
Cited
US2758548A
Cited
US2772638A
Cited
US2714025A
Cited
US2793595A
Cited
US2816512A
Cited
US2821928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |