Patent US1901074A successfully refreshed from Google Patents.
US1901074A
Expired / Lapsed
US
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Radiator support
Assignee: Detroit Steel Products Co Inc
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Filing: 1928-07-19
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Granted: 1933-03-14
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Expires: 1948-07-19
Abstract
No abstract record available.
Inventors
- 👤 Barclay Gustaf Ivar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:36
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/02; F24D19/024; F24D19/0246; F24D19/0203; F24D19/0216; F24D19/0253; F24D2220/00; F24D2220/20; F24D2220/2009; F24D2220/2018
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) | 1936-03-13 | 1936-09-12 | 1937-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-03-13 | 1940-09-12 | 1941-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-03-13 | 1944-09-12 | 1945-03-14 | $7700.00 | Window Closed / Lapsed |