Patent US2914075A successfully refreshed from Google Patents.
US2914075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sun protection assembly for windowtype air conditioning unit
Assignee: Individual
•
Filing: 1955-02-08
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Granted: 1959-11-24
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Expires: 1975-02-08
Abstract
No abstract record available.
Inventors
- 👤 James R Wells
- 👤 James B Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:09
CPC Classifications
F; F24; F24F; F24F1/00; F24F1/02; F24F1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1280109A
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US2029886A
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US2269205A
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US2359051A
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US2502103A
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US2592174A
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US2643053A
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US2711769A
Cited
US2705990A
Cited
US2720236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |