Patent US2780333A successfully refreshed from Google Patents.
US2780333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Child-proof gas cock controls
Assignee: Individual
•
Filing: 1953-02-03
•
Granted: 1957-02-05
•
Expires: 1973-02-03
Abstract
No abstract record available.
Inventors
- 👤 Reiser Hyman
- 👤 Aschkenas Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:50
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/08; G05G1/082; F; F16; F16K; F16K35/00; F16K35/02; F16K35/022; F16K35/025; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20642; Y10T74/20732; Y10T74/20762
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |