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US4048910A Expired / Lapsed US ⏱️ 0.0 years remaining

Plenum cover for roof mounted vehicle air conditioner

Assignee: Individual
•
Filing: 1976-10-22
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Granted: 1977-09-20
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Expires: 1996-10-22
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Abstract

Abstract A plenum cover for a vehicle air conditioner of the roof-mounted type. The cover is essentially rectangular in shape having an opening at the top with elongated side walls and a base wall spaced below the top opening and being joined to the elongated side walls by opposed end walls. The base of the cover has a continuous elongated groove located substantially parallel with and spaced between the side walls. The groove in the base extends upwardly toward the top opening in the cover. The groove in the base is adapted to straddle the partition in an armored truck or taxi cab which separates the driver compartment from the cargo or passenger compartment. A plurality of diffusers located in either the base or side walls but on oppposite sides of the grooved portion of the base for diffusing cool air into the compartments located on opposite sides of the vehicle partition.

Inventors

  • 👤 Robert Weir

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:55
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00357; B60H1/00378; F; F24; F24F; F24F1/00; F24F1/02; Y; Y10; Y10S; Y10S62/00; Y10S62/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 137 words
A plenum cover for use with a vehicle air conditioner of the roof mounted type, said cover having an opening at its top and being formed by elongated side walls and a base joined to said side walls, said base being formed defining a continuous elongated groove extending upwardly toward said opening at the top and spaced between said side walls being adapted to receive a partition said vehicle, a plurality of air flow diffusers being located in said cover on opposite side of said elongated groove, said side walls having a plurality of openings for admitting return air into said cover, and a plurality of flow vanes positioned in said cover and being adapted to separate cool air flow being discharged through said diffusers from return air flow entering through said openings in said side walls.
Claim 2
Dependent Claim 137 words
A plenum cover for use with a vehicle air conditioner of the roof mounted type, said cover having an opening at its top and being formed by elongated side walls and a base joined to said side walls, said base being formed defining a continuous elongated groove extending upwardly toward said opening at the top and spaced between said side walls being adapted to receive a partition said vehicle, a plurality of air flow diffusers being located in said cover on opposite side of said elongated groove, said side walls having a plurality of openings for admitting return air into said cover, and a plurality of flow vanes positioned in said cover and being adapted to separate cool air flow being discharged through said diffusers from return air flow entering through said openings in said side walls.

References Cited (Backward Citations)

US2109071A Cited
US3319558A Cited
US3315488A Cited
US3643972A Cited
US3776123A Cited
US3880060A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-19 1981-03-21 1981-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-19 1985-03-21 1985-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-19 1989-03-21 1989-09-20 $7700.00 Window Closed / Lapsed

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