US2455734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator shield
Assignee: Case LLC
•
Filing: 1944-07-26
•
Granted: 1948-12-07
•
Expires: 1964-07-26
Abstract
No abstract record available.
Inventors
- 👤 Leon R Clausen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:09
CPC Classifications
D; D06; D06F; D06F71/00; D06F71/32; D06F71/34; F; F01; F01P; F01P7/00; F01P7/02; F01P7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US212291A
Cited
US523652A
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US1384822A
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US1751739A
Cited
DE518461C
Cited
US1860697A
Cited
US1955354A
Cited
US1945180A
Cited
US2021853A
Cited
US2080988A
Cited
US2128957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |