US2764427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dip tube connection
Assignee: Individual
•
Filing: 1950-12-01
•
Granted: 1956-09-25
•
Expires: 1970-12-01
Abstract
No abstract record available.
Inventors
- 👤 Orrin E Andrus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:52
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; F16L5/022; F16L5/06; F24; F24H; F24H9/00; F24H9/12; F24H9/13; F24H9/133; F24H9/40; F24H9/45; F24H9/455
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US759380A
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US1110947A
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US1441200A
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US1471784A
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US2239509A
Cited
US2217740A
Cited
US2179476A
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US2257385A
Cited
US2500621A
Cited
US2560960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |