Door latching unit

Description

FIG. 1 is a perspective view of a door latching unit showing my new design;

FIG. 2 is a top plan view thereof, the broken-line showing of a fragment of a door and frame being for illustrative purposes only and forming no part of the claimed design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a perspective view thereof, with the thumbnut unthreaded slightly and the bolt shown rotated downward to a disengaged position.

Referenced Cited
U.S. Patent Documents
D233976 December 1974 Ridgway
D286133 October 14, 1986 Dryburgh et al.
4136898 January 30, 1979 Guenther
4363227 December 14, 1982 Lo
Patent History
Patent number: D320338
Type: Grant
Filed: Mar 9, 1989
Date of Patent: Oct 1, 1991
Inventor: Marco Mastrogiovanni (Seymour, CT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Melvin I. Stoltz
Application Number: 7/321,534
Classifications
Current U.S. Class: D/8331