Patent US2418903A successfully refreshed from Google Patents.
Patent US2877029A successfully refreshed from Google Patents.
US2877029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft packings
Assignee: Individual
•
Filing: 1954-03-12
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Granted: 1959-03-10
•
Expires: 1974-03-12
Abstract
No abstract record available.
Inventors
- 👤 George H Peguet
- 👤 Guyennon Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:46
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/3436; F16J15/3456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1861275A
Cited
FR752065A
Cited
US2149975A
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US2182072A
Cited
US2243227A
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US2231690A
Cited
US2374353A
Cited
US2422007A
Cited
US2429953A
Cited
US2712461A
Cited
US2695799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |