US2824760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diaphragm type shaft seal
Assignee: Gits Bros Mfg Co
•
Filing: 1955-11-01
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Granted: 1958-02-25
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Expires: 1975-11-01
Abstract
No abstract record available.
Inventors
- 👤 Remi J Gits
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:28
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)
US2328160A
Cited
US2308114A
Cited
US2347118A
Cited
US2392763A
Cited
GB648814A
Cited
US2712459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |