US3460804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve and tube assembly
Assignee: Individual
•
Filing: 1965-10-22
•
Granted: 1969-08-12
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Albert J Balon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:40
CPC Classifications
F; F24; F24C; F24C3/00; F24C3/12; F16; F16L; F16L41/00; F16L41/08; F16L41/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1423418A
Cited
US678792A
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US2046828A
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US2121268A
Cited
US2454557A
Cited
US2873941A
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US2962038A
Cited
US3208136A
Cited
US3321178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |