US3446476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valves with movable seals
Assignee: Balon Corp
•
Filing: 1965-05-12
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Granted: 1969-05-27
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Expires: 1985-05-12
Abstract
No abstract record available.
Inventors
- 👤 Domer Scaramucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:30
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/06; F16K5/0626; F16K25/00; F16K3/00; F16K3/02; F16K3/0227; F16K3/16; F16K3/20; F16K5/0663; F16K5/0673; F16K5/08; F16K5/14; F16K5/20; F16K5/205; F16K5/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |