Fixture for heating and ventilating devices

Latest Aurora Konrad G. Schulz GmbH & Co. Patents:

Description

FIG. 1 is a plan view of a fixture for heating and ventilating devices showing my new design, with the louvers thereof in a closed position;

FIG. 2 is a side view thereof, with the louvers in an open position;

FIG. 3 is a bottom view thereof, with the louvers in an open position; and

FIG. 4 is an end view thereof, with the louvers in an open position.

Referenced Cited
U.S. Patent Documents
5698 August 1848 Culver
D156790 January 1950 Wesche
2593133 April 1952 Geary
3063357 November 1962 Eberhart
3504618 April 1970 Rosner
3628441 December 1971 Ardussi et al.
3636854 January 1972 Cary
3648592 March 1972 Nieboer
Foreign Patent Documents
205649 November 1956 AUX
382521 October 1932 GBX
Patent History
Patent number: D285480
Type: Grant
Filed: Dec 8, 1983
Date of Patent: Sep 2, 1986
Assignee: Aurora Konrad G. Schulz GmbH & Co. (Mudau)
Inventor: Joachim Schulz (Mudau)
Primary Examiner: Catherine E. Kemper
Law Firm: Becker & Becker, Inc.
Application Number: 6/559,311
Classifications
Current U.S. Class: D23/115