Refrigerant recovery unit

- Carrier Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevation view of a refrigerant recovery unit showing our new designs;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

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

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
4254850 March 10, 1981 Knowles
4809520 March 7, 1989 Manz et al.
5013055 May 7, 1991 Labrum
5127232 July 7, 1992 Paige et al.
5146760 September 15, 1992 Paige
5146761 September 15, 1992 Cavanaugh et al.
Patent History
Patent number: D344527
Type: Grant
Filed: Jun 4, 1992
Date of Patent: Feb 22, 1994
Assignee: Carrier Corporation (Syracuse, NY)
Inventors: Thomas E. Drago (Liverpool, NY), Richard J. Duell (Syracuse, NY), Lowell E. Paige (Pennellville, NY)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Application Number: 7/894,802