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Patent
   D267553
Priority
May 29 1979
Filed
May 29 1979
Issued
Jan 11 1983
Expiry
Jan 11 1997
Inventors
Bressler, …
Assg.orig
Siemens Co…
Assg.curr
Siemens Co…
Entity
unknown
Referenced by
4
References
8
Maint.:
n/a
The ornamental design for an engine analyzer, as shown and described.

The FIGURE is a left front perspective view of an engine analyzer showing our new design, the top, bottom and rear sides being flat, plain and unornamented, and the right side being a mirror image to the left. The broken-line base unit is environmental and forms no part of the claimed design.
INVENTORS:

Bressler, Peter, Cicero, David A., Kiefer, Udo, Citerone, Robert E.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
4470016, Mar 29 1982 CLEAN AIR TECHNOLOGIES INC Portable probe carrier
D299345, Jan 17 1986 International Business Machines Corp. Automotive test terminal
D329390, Jul 30 1990 International Business Machines Corporation Automotive test terminal
D329819, Jan 29 1990 International Business Machines Corporation Automotive diagnostic system
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4125894, Dec 16 1975 Snap-On Tools Company Engine test and display apparatus
4145746, Jan 03 1977 Snap-On Tools Company Engine tester display and printing techniques
147437,
179994,
188848,
195202,
205402,
215493,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 29 1979Siemens Corporation(assignment on the face of the patent)
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