Patent US2652065A successfully refreshed from Google Patents.
US2652065A
Expired / Lapsed
US
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Safety device
Assignee: Honeywell Inc
•
Filing: 1950-01-19
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Granted: 1953-09-15
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Expires: 1970-01-19
Abstract
No abstract record available.
Inventors
- 👤 Robert J Kutzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:51
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/10; F23N5/107; Y; Y10; Y10T; Y10T137/00; Y10T137/1407; Y10T137/1516
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20210E
Cited
US1637154A
Cited
US2035711A
Cited
US2236227A
Cited
US2213844A
Cited
US2245834A
Cited
US2333370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |