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US2484615A
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Assignee: Vulcan Radiator Co
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Filing: 1947-07-17
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Granted: 1949-10-11
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Expires: 1967-07-17
Abstract
No abstract record available.
Inventors
- 👤 Bernard I Downs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:29
CPC Classifications
F; F16; F16L; F16L3/00; F24; F24D; F24D19/00; F24D19/02; F24D19/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1531949A
Cited
US1429776A
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US1704097A
Cited
US1740769A
Cited
US1914728A
Cited
US2301878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |