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