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Patent
   D245098
Priority
Mar 17 1975
Filed
Mar 17 1975
Issued
Jul 19 1977
Expiry
Jul 19 1991
Inventors
Kay, Herbe…
Assg.orig
Command-Ai…
Assg.curr
Command-Ai…
Entity
unknown
Referenced by
2
References
0
Maint.:
n/a
The ornamental design for a roof-mounted building fresh air ventilator, as shown.

FIG. 1 is a perspective view showing the top, front and right side of the roof-mounted building fresh air ventilator of my design.

FIG. 2 is a perspective view showing the bottom, rear and left side of the roof-mounted building fresh air ventilator of FIG. 1.
INVENTORS:

Kay, Herbert M.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
4683942, Sep 29 1986 CHEMICAL BANK, AS COLLATERAL AGENT Assembly for retrofitting two air handling units to an installation originally meant for a single unit
7909921, Nov 15 2007 Pollution control device
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 17 1975Command-Aire Corporation(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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