Patent US2788948A successfully refreshed from Google Patents.
US2788948A
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Radiator hanger
Assignee: MODERN HANGER Corp
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Filing: 1954-03-19
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Granted: 1957-04-16
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Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Pardee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:28
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/02; F24D19/024; F24D19/0256; F24D19/0203; F24D19/0216; F24D19/0263; F24D2220/00; F24D2220/20; F24D2220/2009; F24D2220/2018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |