US2814467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unit-heater motor mounting
Assignee: Young Radiator Co
•
Filing: 1954-06-16
•
Granted: 1957-11-26
•
Expires: 1974-06-16
Abstract
No abstract record available.
Inventors
- 👤 Paul F Brinen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:01
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/0233; F28D1/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1460146A
Cited
US1828746A
Cited
US2370309A
Cited
US2522097A
Cited
US2504798A
Cited
US2670935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |