US2826438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gland type fluid seal connection for conduits
Assignee: Individual
•
Filing: 1952-01-29
•
Granted: 1958-03-11
•
Expires: 1972-01-29
Abstract
No abstract record available.
Inventors
- 👤 George V Woodling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:35
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/001; F16L15/006; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1030237A
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US1186813A
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US1984887A
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US2179127A
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US2342425A
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US2373253A
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US2343235A
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US2394097A
Cited
US2449588A
Cited
US2518469A
Cited
US2541141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |