Patent
   D452573
Priority
Aug 26 1994
Filed
Jan 16 2001
Issued
Dec 25 2001
Expiry
Dec 25 2015
Assg.orig
Entity
unknown
23
20
n/a
The ornamental design for a modular medical gas services column, as shown.

FIG. 1 is a front perspective view of a modular medical gas service column showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a cross-sectional view thereof, take along the line 4--4 of FIG. 3.

The broken line showing of the electrical and gas outlets, gas services units, the equipment mounting brackets, and the ceiling and floor mounting brackets is for illustrative purposes only and forms no part of the claimed design.

Walker, James A.

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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 26 1994WALKER, JAMES A GADDIS-WALKER ELECTRIC, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0117670736 pdf
Feb 01 2000GADDIS-WALKER ELECTRIC, INC Modular Services CompanyCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0128520951 pdf
Jan 16 2001Gaddis-Walker Electric, Inc.(assignment on the face of the patent)
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