PTO Wrapper PDF
Dossier Espace Google
Patent
   D256099
Priority
Nov 14 1977
Filed
May 12 1978
Issued
Jul 29 1980
Expiry
Jul 29 1994
Inventors
Schmidt, H…
Assg.orig
Labora Man…
Assg.curr
CLINICON M…
Entity
unknown
Referenced by
8
References
7
Maint.:
n/a
The ornamental design for a densitometer, as shown.

FIG. 1 is a left front perspective view of a densitometer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom being substantially plain and unornamented;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof.
INVENTORS:

Schmidt, Helmut

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D261623, Aug 03 1979 Miles Laboratories, Inc. Reflectance colorimeter
D264444, Sep 28 1979 Gretag Aktiengesellschaft Densitymeter
D266150, Nov 21 1978 Labor Muszeripari Muvek Housing for an electrophoresis apparatus or similar article
D282644, Jun 08 1983 Miles Laboratories, Inc. Reflectance colorimeter
D282778, Aug 06 1982 U.S. Philips Corporation Digital electronic blood pressure meter
D292277, Mar 26 1985 MILES INC Reflectance colorimeter
D367821, Nov 06 1993 Coating thickness gauge
D518393, Aug 19 2004 Mitchell B., Nesenoff Cable tester CES model Ed-Lab 800CT
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3375751,
3406290,
3712955,
4080075, Sep 20 1976 Foresight Enterprises, Inc. Compensated densitometer
136911,
230355,
D251775, Sep 24 1977 CLINICON MANNHEIM GMBH, Filter photometer
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 1978Labora Mannheim GmbH fur Labortechnik(assignment on the face of the patent)
Jun 11 1980LABORA MANNHEIM GESELLSCHAFT MIT BESCHRANKTER HAFTUNG FUR LABORTECHNIKCLINICON MANNHEIM GMBH,CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0038120987 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule