US2526346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accident valve
Assignee: Individual
•
Filing: 1945-12-12
•
Granted: 1950-10-17
•
Expires: 1965-12-12
Abstract
No abstract record available.
Inventors
- 👤 Goldinger Robert Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:11
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/20; F16K17/22; F16K17/24; F16K17/28; F16K17/30; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7839; Y10T137/7854; Y10T137/7856; Y10T137/7869
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US504838A
Cited
US1001324A
Cited
US1001510A
Cited
US1326938A
Cited
US1587080A
Cited
US1671140A
Cited
US2002672A
Cited
US2165649A
Cited
US2151442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |