Patent
   D309347
Priority
Oct 13 1988
Filed
Oct 13 1988
Issued
Jul 17 1990
Expiry
Jul 17 2004
Assg.orig
Entity
unknown
4
12
n/a
The ornamental design for a damper lever, as shown and described.

FIG. 1 is a front perspective view of a damper lever showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is an oblique elevation thereof, taken along line 5--5 in FIG. 3; and

FIG. 6 is an end elevation view thereof, taken along line 6--6, in FIG. 3.

The broken line showing of a damper assembly in FIG. 1 is for illustrative purposes only, and forms no part of the claimed design.

Brown, Douglas S.

Patent Priority Assignee Title
6503140, Nov 13 2001 Continental Industries, Inc. Air register
6537146, Nov 13 2001 Continental Industries, Inc. Air register
D636430, Jul 10 2009 Wessell, Nickel & Gross Damper lever for grand piano
D641392, Jul 10 2009 Wessell, Nickel & Gross Damper lever flange for grand piano
Patent Priority Assignee Title
2503421,
2676795,
2837019,
3522295,
3683786,
3738254,
3780640,
3938430, May 18 1972 Air vents
4338967, Apr 13 1976 The United States of America as represented by the United States Universal link bar operator and actuator for rotating blade air, smoke, and fire dampers
4653384, Dec 31 1985 Kabushiki Kaisha Toshiba Air supply adjusting mechanism for air conditioner
672765,
EP154671,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 13 1988American Metal Products Company(assignment on the face of the patent)
Feb 03 1989BROWN, DOUGLAS S AMERICAN METAL PRODUCTS COMPANY, LAFOLLETTE, TN , A COMPANY OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0052640699 pdf
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