Patent US1505701A successfully refreshed from Google Patents.
US1505701A
Expired / Lapsed
US
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Radiator construction
Assignee: Individual
•
Filing: 1920-06-26
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Granted: 1924-08-19
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Expires: 1940-06-26
Abstract
No abstract record available.
Inventors
- 👤 Abraham B Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:15
CPC Classifications
F; F28; F28F; F28F1/00; F28F1/02; F28F1/06; F28F9/00; F28F9/02; F28F2009/0285; F28F2265/00; F28F2265/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-08-19 | 1928-02-18 | 1928-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-08-19 | 1932-02-18 | 1932-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-08-19 | 1936-02-18 | 1936-08-19 | $7700.00 | Window Closed / Lapsed |