US3294007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air guide structure
Assignee: Hupp Corp
•
Filing: 1963-10-16
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Granted: 1966-12-27
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Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 Gleason Glen Le Roy
- 👤 Deitz Gerald Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:55
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/075; F24F1/00; F24F1/02; F24F1/028; F24F1/0284; F24F1/03; F24F1/031; F24F11/00; F24F11/30; F24F11/70; F24F11/72; F24F11/74
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
139 words
LOUVER STRUCTURE FOR USE IN AN AIR CONDITIONER HAVING AN OPENING THROUGH WHICH A STREAM OF CONDITIONED AIR PASSES, COMPRISING AN ELONGATED BASE PLATE ADAPTED TO SPAN ONE EDGE OF SAID OPENING, A PLURALITY OF PARALLEL POSTS PROJECTING FROM SAID BASE PLATE TOWARD THE OPPOSITE EDGE OF SAID OPENING IN A DIRECTION NORMAL TO SAID BASE PLATE, A PLURALITY OF VANES, HINGE MEANS FORMED INTEGRALLY WITH SAID VANES AND SAID POSTS FOR HINGE CONNECTING THE RESPECTIVE VANES AND POSTS TO MOUNT SAID VANES FOR SWINGING MOVEMENT ABOUT PREDETERMINED PARALLEL AXES, A DRIVE LINK CONNECTED BY AN INTEGRAL HINGE CONSTRUCTION TO ONE OF SAID VANES FOR IMPARTING A DRIVE FORCE TO SAID ONE VANE, AND A LINK CONNECTED TO EACH OF SAID VANES AT POINTS SAPCED FROM SAID PREDETERMINED AXES TO CONNECT SAID VANCES FOR CO-MOVEMENT ABOUT SAID PREDETERMINED AXES.
References Cited (Backward Citations)
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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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |