US2480055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stuffing box construction
Assignee: Individual
•
Filing: 1946-02-07
•
Granted: 1949-08-23
•
Expires: 1966-02-07
Abstract
No abstract record available.
Inventors
- 👤 Alex J Seaton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:34
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/182; F16J15/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163796A
Cited
US774270A
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US968132A
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US1721806A
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US1585087A
Cited
US1800833A
Cited
US2266935A
Cited
US2258887A
Cited
US2321927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-22 | 1953-02-21 | 1953-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-22 | 1957-02-21 | 1957-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-22 | 1961-02-21 | 1961-08-23 | $7700.00 | Window Closed / Lapsed |