Externally mounted operating device for operating window blinds

- Harmonic Design, Inc.
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Description

FIG. 1 is a perspective view of an externally mounted operating device for operating window blinds showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
2788481 April 1957 Lui et al.
4031944 June 28, 1977 Morrison et al.
4845321 July 4, 1989 Miki
4914360 April 3, 1990 Hsieh et al.
5270629 December 14, 1993 Hsieh
Patent History
Patent number: D359410
Type: Grant
Filed: Jul 7, 1994
Date of Patent: Jun 20, 1995
Assignee: Harmonic Design, Inc. (Chatsworth, CA)
Inventors: Douglas R. Domel (Chatsworth, CA), James C. Dow (Fort Collins, CO)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Monica A. Hannon
Attorney: John L. Rogitz
Application Number: 0/25,643
Classifications
Current U.S. Class: D/6580; D/6575