US2842318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: American Radiator and Standard Sanitary Corp
•
Filing: 1956-02-02
•
Granted: 1958-07-08
•
Expires: 1976-02-02
Abstract
No abstract record available.
Inventors
- 👤 Campbell Richard Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:31
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/021; G05D23/022; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7737; Y10T137/7748
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US960080A
Cited
US1246355A
Cited
US1665725A
Cited
US2093218A
Cited
US2363279A
Cited
US2479034A
Cited
US2656113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |