Patent US3228317A successfully refreshed from Google Patents.
US3228317A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power ventilated canopy for an article of furniture and the like
Assignee: Individual
•
Filing: 1963-02-01
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Granted: 1966-01-11
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Expires: 1983-02-01
Abstract
No abstract record available.
Inventors
- 👤 Edward M Westman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:34
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/02; F24F7/025; A; A45; A45B; A45B3/00; A47; A47C; A47C7/00; A47C7/62; A47C7/72; A47C7/74; F04; F04D; F04D29/00; F04D29/40; F04D29/52; F04D29/522; F04D29/526; A45B25/00; A45B25/18; A45B2025/186; A45B2200/00; A45B2200/10; A45B2200/1009; A45B2200/1036; A45B2200/1063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A VENTILATED CANOPY COMPRISING A CANOPY OPENING CONCAVE DOWNWARDLY AND HAVING AN UNDERSIDE, STANCHION MEANS FOR SUPPORTING THE CANOPY IN SPACED APART RELATION TO A SUPPORT SURFACE, ROTARY AIR MOVING MEANS ADJACENT THE UNDERSIDE OF THE CANOPY, AIR INLET MEANS THROUGH THE CANOPY, PERIPHERALLY RINGED BY A DOWNSTREAM TURNING VENTURI SECTION, TO THE AIR MOVING MEANS, AND SELECTIVELY OPERABLE MEANS OPERATIVELY CONNECTED TO THE AIR MOVING MEANS FOR ROTATING THE AIR MOVING MEANS.
Claim 2
Dependent Claim
73 words
A VENTILATED CANOPY COMPRISING A CANOPY OPENING CONCAVE DOWNWARDLY AND HAVING AN UNDERSIDE, STANCHION MEANS FOR SUPPORTING THE CANOPY IN SPACED APART RELATION TO A SUPPORT SURFACE, ROTARY AIR MOVING MEANS ADJACENT THE UNDERSIDE OF THE CANOPY, AIR INLET MEANS THROUGH THE CANOPY, PERIPHERALLY RINGED BY A DOWNSTREAM TURNING VENTURI SECTION, TO THE AIR MOVING MEANS, AND SELECTIVELY OPERABLE MEANS OPERATIVELY CONNECTED TO THE AIR MOVING MEANS FOR ROTATING THE AIR MOVING MEANS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |