Patent US3068902A successfully refreshed from Google Patents.
US3068902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal gas valve
Assignee: Individual
•
Filing: 1959-01-02
•
Granted: 1962-12-18
•
Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 Isaac V Brumbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:44
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/02; F16K5/0214; F16K5/08; F16K5/10; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86928; Y10T137/87096; Y10T137/87121; Y10T137/87129; Y10T137/87137; Y10T137/87917; Y10T137/87981; Y10T137/87989
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
BE495902A
Cited
US163007A
Cited
US1850850A
Cited
US1805106A
Cited
US1857940A
Cited
GB596251A
Cited
US2561531A
Cited
US2650612A
Cited
US2738803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |