Cord lock for a venetian blind lift cord

Description

FIG. 1 is a perspective view of a cord lock for a venetian blind lift cord, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is a right end elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
269399 December 1882 Ensign
828765 August 1906 Nilsson
2620869 December 1952 Friedman
4476909 October 16, 1984 Anderle et al.
4509233 April 9, 1985 Shaw
4627762 December 9, 1986 Scotti
4930193 June 5, 1990 Baker
Patent History
Patent number: D329350
Type: Grant
Filed: Oct 18, 1989
Date of Patent: Sep 15, 1992
Inventor: Be-Suo Jian (Fu Pao Hs'un, Fu Hsin Hsiang, Changhua Hsien)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Janice E. Seeger
Law Firm: Browdy and Neimark
Application Number: 7/423,162
Classifications
Current U.S. Class: D/6580