Revolving door

Description

FIG. 1 is a perspective view of the four curved leaves of the revolving door shown in FIG. 2;

FIG. 2 is a perspective view of a revolving door showing my new design;

FIG. 3 is a front elevational view of the leaves shown in FIG. 1; and

FIG. 4 is a top plan view thereof.

The characteristic feature of the ornamental design comprises four curved leaves of the revolving door.

Referenced Cited
U.S. Patent Documents
4341165 July 27, 1982 Calandritti et al.
4640046 February 3, 1987 Rushford
Patent History
Patent number: D305152
Type: Grant
Filed: Apr 30, 1986
Date of Patent: Dec 19, 1989
Inventor: Bok K. Wang (Seoul)
Primary Examiner: A. Hugo Word
Law Firm: Finnegan, Henderson, Farabow, Garrett, Dunner
Application Number: 6/858,292
Classifications
Current U.S. Class: D25/48