Patent
   D257832
Priority
May 01 1978
Filed
May 01 1978
Issued
Jan 13 1981
Expiry
Jan 13 1995
Assg.orig
Entity
unknown
9
4
n/a
The ornamental design for an altitude/vertical speed indicator, as shown.

FIG. 1 is a front elevational view of an altitude/vertical speed indicator showing our new design; and

FIG. 2 is a front perspective view thereof.

The rear of the indicator, not shown, is unornamented.

Flint, Roger L., Knemeyer, Siegfried

Patent Priority Assignee Title
5359890, May 04 1993 Honeywell Inc. Integrated electronic primary flight display
5412382, Dec 30 1993 Honeywell INC Integrated electronic primary flight display
5844504, Jul 22 1997 ROCKWELL SCIENCE CENTER, INC Compressed circle flight display
D270339, Sep 05 1980 Display plate for an electronic navigation aid
D270901, Dec 17 1980 Foster Airdata Systems, Inc. Face plate and controls for an aeronautical radio navigation device
D272608, Oct 30 1981 W R GRACE & CO -CONN, A CORP OF CT Compass heading display
D290937, Oct 15 1984 Grumman Aerospace Corporation Aircraft flight instrument
D392572, Feb 06 1997 Larsen & Brusgaard APS Automatic timer and altimeter
D647932, Feb 17 2010 Nikon Vision Co., Ltd. Liquid crystal display in viewfinder of a laser rangefinder
Patent Priority Assignee Title
3890614,
3936797, May 28 1974 Intercontinental Dynamics Corporation Radar-barometric altitude indicator
4008618, Mar 25 1974 CENTURY FLIGHT SYSTEMS, INC , A TX CORP Flight instrument
192444,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 01 1978Rockwell International Corporation(assignment on the face of the patent)
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