US2624812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timing device
Assignee: Combustion Control Corp
•
Filing: 1948-01-02
•
Granted: 1953-01-06
•
Expires: 1968-01-02
Abstract
No abstract record available.
Inventors
- 👤 Burton E Shaw
- 👤 Giuffrida Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:16
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/22; F23N2229/00; F23N5/02; F23N5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1055905A
Cited
US1425900A
Cited
US1468322A
Cited
US2076371A
Cited
US2078781A
Cited
US2234375A
Cited
US2269246A
Cited
US2249237A
Cited
US2400818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |