US2628337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shear pin cutout for stoker motors
Assignee: STEEL PRODUCTS ENG CO
•
Filing: 1950-03-16
•
Granted: 1953-02-10
•
Expires: 1970-03-16
Abstract
No abstract record available.
Inventors
- 👤 Delmond L Getz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:15
CPC Classifications
F; F23; F23K; F23K3/00; F23K3/10; F23K3/14; F16; F16D; F16D2300/00; F16D2300/20; Y; Y10; Y10S; Y10S200/00; Y10S200/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1929994A
Cited
US2022007A
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US2037260A
Cited
US2062905A
Cited
US2113666A
Cited
US2147220A
Cited
US2283467A
Cited
US2298316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |