Patent US2755522A successfully refreshed from Google Patents.
US2755522A
Expired / Lapsed
US
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Metal awning
Assignee: KOOL VENT METAL AWNING CORP OF
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Filing: 1952-11-07
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Granted: 1956-07-24
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Expires: 1972-11-07
Abstract
No abstract record available.
Inventors
- 👤 William F Tate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:57
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/14; E04D13/147; E04D13/1471; E04F; E04F10/00; E04F10/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1442172A
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US2168811A
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US2251572A
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US2234760A
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US2442891A
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US2639477A
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US2593221A
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US2629145A
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US2596934A
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US2642635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |