US2672360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary rotary seal, including both stationary and rotatable sealing rings
Assignee: Garlock Packing Co
•
Filing: 1950-11-15
•
Granted: 1954-03-16
•
Expires: 1970-11-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert M Chambers
- 👤 Harold F Greiner
- 👤 Karl C Wizeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:45
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2498739A
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US2479968A
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US2489781A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |