US2624599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for flexible stuffing boxes
Assignee: Individual
•
Filing: 1950-08-10
•
Granted: 1953-01-06
•
Expires: 1970-08-10
Abstract
No abstract record available.
Inventors
- 👤 Charles A Eaton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:43
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB134828A
Cited
US1029474A
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US1104361A
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US1550591A
Cited
GB209265A
Cited
FR703143A
Cited
US2004652A
Cited
US2133487A
Cited
US2190670A
Cited
US2245866A
Cited
US2509162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |