Link for a roll-down shutter

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a link for a roll-down shutter showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1843340 February 1932 Satake
2440474 April 1948 Jackler et al.
2596714 May 1952 Nonell
4282920 August 11, 1981 Kremm
4294302 October 13, 1981 Ricke, Sr.
Foreign Patent Documents
2130162 May 1984 GBX
Patent History
Patent number: D329706
Type: Grant
Filed: May 12, 1989
Date of Patent: Sep 22, 1992
Inventors: Herman R. Hermens (5953 GN Reuver), Leonardus M. L. J. Schoeren (5953 CK Reuver)
Primary Examiner: B. J. Bullock
Law Firm: Abelman Frayne & Schwab
Application Number: 7/351,555
Classifications
Current U.S. Class: D25/53; D/8499