US3506032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valves for fluid lines
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1966-12-19
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Granted: 1970-04-14
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Expires: 1986-12-19
Abstract
No abstract record available.
Inventors
- 👤 John William Eveleigh
- 👤 Alan Russell Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:06
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/12; F04B43/1253; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K7/00; F16K7/02; F16K7/04; F16K7/06; G; G01; G01N; G01N30/00; G01N30/02; G01N30/04; G01N30/16; G01N30/20; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445; Y10T137/86461; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102
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) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |