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Patent
   D264751
Priority
Apr 14 1980
Filed
Apr 14 1980
Issued
Jun 01 1982
Expiry
Jun 01 1996
Inventors
Smith, Geo…
Assg.orig
HCR Incorp…
Assg.curr
HCR INCORP…
Entity
unknown
Referenced by
2
References
6
Maint.:
n/a
The ornamental design for a conditioned air vestibule, substantially as shown and described.

FIG. 1 is a front perspective view of a conditioned air vestibule showing my new design, the rear perspective view being substantially identical thereto;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a side elevation view thereof, the opposed side being substantially identical thereto.
INVENTORS:

Smith, George R.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6155060, Nov 05 1999 Munters Corporation Condensation and frost control system
6960129, Jan 14 2003 HCR Incorporated Conditioned vestibule for a cold storage doorway
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3112686,
3115818,
3218952,
3270655,
3859900,
4074620, Nov 06 1975 Device for preventing the flow of air through an opening between two rooms or spaces
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 14 1980HCR Incorporated(assignment on the face of the patent)
Dec 28 1981SMITH, GEORGE R HCR INCORPORATED, A CORP OF DCASSIGNMENT OF ASSIGNORS INTEREST 0039480264 pdf
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