Patent
   D351742
Priority
Nov 04 1992
Filed
Apr 20 1993
Issued
Oct 25 1994
Expiry
Oct 25 2008
Assg.orig
Entity
unknown
37
5
n/a
The ornamental design for a dental patient chair, as shown and described.

FIG. 1 is a perspective view taken from the left rear of the dental patient chair in accordance with the present invention;

FIG. 2 is a left-side elevational view of the dental chair in accordance with the present invention, with the right-side elevational view being a mirror image;

FIG. 3 is a rear elevational view of the dental chair taken from a right side of FIG. 2;

FIG. 4 is a front elevational view of the dental chair of FIG. 1; and,

FIG. 5 is a top plan view of the dental chair of FIG. 1.

Phleps, Tilman, Stoeckl, Klaus

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 08 1993PHLEPS, TILMANSiemens AktiengesellschaftASSIGNMENT OF ASSIGNORS INTEREST 0065300253 pdf
Apr 08 1993STOECKL, KLAUSSiemens AktiengesellschaftASSIGNMENT OF ASSIGNORS INTEREST 0065300253 pdf
Apr 20 1993Siemens Aktiengesellschaft(assignment on the face of the patent)
Mar 12 1998Siemens AktiengesellschaftSIRONA DENTAL SYSTEMS GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091230177 pdf
Mar 30 1998SIRONA DENTAL SYSTEMS GMBH & CO KGSirona Dental Systems GmbHCONTRACT OF PURCHASE & SALE0121100001 pdf
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