US2962093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Baso Inc
•
Filing: 1957-01-22
•
Granted: 1960-11-29
•
Expires: 1977-01-22
Abstract
No abstract record available.
Inventors
- 👤 Russell B Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:30
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/10; F23N5/105; F23N5/22; F23N2231/00; F23N2231/20; F23N2231/22; F23N2235/00; F23N2235/12; F23N2235/14; F23N2235/18; F23N2235/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1767058A
Cited
USRE23470E
Cited
US1835028A
Cited
US1940718A
Cited
US2290047A
Cited
US2290048A
Cited
US2797909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |