Vacuum pump

- Watsco Components, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a vacuum pump showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a side elevational view;

FIG. 5 is a side elevational view showing the side opposite FIG. 4;

FIG. 6 is a front elevational view; and,

FIG. 7 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
RE18251 May 1918 Wilson
D91804 October 1933 Cornelius et al.
D94687 February 1935 Halpern
D118852 February 1940 Ditch
D122458 September 1940 Eastman
D122459 July 1940 Eastman
D131875 March 1942 Houston
D149545 May 1948 Gamble et al.
D174901 June 1955 Gamble
D177701 May 1956 Sykes
D194722 February 1963 Umholtz
D222846 January 1972 Kondo
D222847 January 1972 Kondo
D236755 September 1975 Kondo
D262114 December 1, 1981 Rowlands
D270733 September 27, 1983 Davis
D273958 May 22, 1984 Mariol
D280993 October 15, 1985 Mariol
D281609 December 3, 1985 Herbst
D285447 September 2, 1986 Dudeck et al.
D293682 January 12, 1988 Liou
D294266 February 16, 1988 Dudeck et al.
D294396 February 23, 1988 Steeve et al.
D295180 April 12, 1988 Kanno
D301247 May 23, 1989 Prevosto
D301887 June 27, 1989 Price et al.
D303532 September 19, 1989 Gresens
D306448 March 6, 1990 Lannoch
D316098 April 9, 1991 Kille
D327075 June 16, 1992 Tiedeman
D327891 July 14, 1992 Morgan
D328304 July 28, 1992 Frohn et al.
D328305 July 28, 1992 Wong
D328465 August 4, 1992 Schwartz et al.
D335291 May 4, 1993 Schnell
D335292 May 4, 1993 Schnell
D340458 October 19, 1993 Wang
D340727 October 26, 1993 Wang
D357687 April 25, 1995 Jensen
845114 February 1907 Palmer
1023820 April 1912 Dennison
1042596 October 1912 Pearson
1451859 March 1923 Balcker
1626557 March 1927 Rolaff
2337849 March 1939 Dubrovin
2588430 March 1952 Svenson
2851989 September 1958 Rawson
2877946 March 1959 Garrison et al.
2877947 March 1959 Wessling et al.
3121528 February 1964 Rhodes
3371857 March 1968 Le Blanc, Jr.
3525578 August 1970 Le Blanc, Jr.
3791780 February 1974 Fritch et al.
3837764 September 1974 Fritch et al.
3838950 October 1974 Andriulis
3982864 September 28, 1976 Cain
4137018 January 30, 1979 Bracken
4283167 August 11, 1981 Bassan et al.
4295794 October 20, 1981 Cain
4499764 February 19, 1985 Fiorina et al.
4523897 June 18, 1985 Lower et al.
5209653 May 11, 1993 Murray et al.
Other references
  • Watsco Components, Inc. Vacuum Pump Owner's Instruction Manual, dated Mar., 1994. Ritchie Engineering Company, Inc. 1992 Preseason Catalog. Robinair VacuMaster VacuumPump Catalog, dated Sep., 1991. J/B Deep Vacuum Portable Pumps Catalog, DV-85 and 142 Series, Copyright 1993 J/B Industries Inc. TIF 9100V Electronic Vacuum System Brochure, LS-220 Jun. 1992 Printed in U.S.A. Refrigeration Service Engineers Society Publication entitled "Evacuation of a Refrigeration System," Copyright 1992.
Patent History
Patent number: D365107
Type: Grant
Filed: Oct 20, 1994
Date of Patent: Dec 12, 1995
Assignee: Watsco Components, Inc. (Hialeah, FL)
Inventor: C. Barry Ward (Plantation, FL)
Primary Examiner: Ralf Seifert
Law Firm: Holland & Height
Application Number: 0/29,960
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)