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Patent US2457479A successfully refreshed from Google Patents.
US2457479A
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US
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Sunshade mounting
Assignee: Zenith Electronics LLC
•
Filing: 1944-02-21
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Granted: 1948-12-28
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Expires: 1964-02-21
Abstract
No abstract record available.
Inventors
- 👤 Charles E Lipuma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:48
CPC Classifications
B; B60; B60J; B60J3/00; B60J3/02; B60J3/0204; B60J3/0213; B60J3/0217
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1772233A
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US1868031A
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US1913277A
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US1930577A
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US2023719A
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US2084584A
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US2060666A
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US2069328A
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US2153095A
Cited
US2360183A
Cited
US2299775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |