US2704086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling the fluid pressure within a viscous liquid delivery system
Assignee: Individual
•
Filing: 1951-05-22
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Granted: 1955-03-15
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Expires: 1971-05-22
Abstract
No abstract record available.
Inventors
- 👤 Anthony P Casali
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:43
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; B; B65; B65G; B65G53/00; B65G53/32; B65G53/34; B65G53/66; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/2637; Y10T137/7722; Y10T137/7781
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) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |