Portable machine for wet or dry vacuum extraction

- EDIC
Description

FIG. 1 is a front elevational view of a portable machine for wet or dry vacuum extraction showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top, front and right side view thereof.

Referenced Cited
U.S. Patent Documents
2557216 June 1951 Calabrese
3774261 November 1973 Colt
3848291 November 1974 Morse
4014067 March 29, 1977 Bates
4136420 January 30, 1979 Cyphert et al.
4153968 May 15, 1979 Perkins
4159554 July 3, 1979 Knight et al.
4167799 September 18, 1979 Webb
4196492 April 8, 1980 Johnson et al.
4272861 June 16, 1981 Notta et al.
4349935 September 21, 1982 Knestele
4353145 October 12, 1982 Woodford
4356590 November 2, 1982 Goldsmith
4372700 February 8, 1983 Moffitt, Jr.
4385413 May 31, 1983 Goldsmith
4391018 July 5, 1983 Vermillion et al.
4397057 August 9, 1983 Harbeck
4437199 March 20, 1984 Wolf et al.
4443909 April 24, 1984 Cameron
4458377 July 10, 1984 Frobhieter
4463474 August 7, 1984 Jacobs
4595420 June 17, 1986 Williams, III et al.
4598440 July 8, 1986 Wilson
Patent History
Patent number: D298479
Type: Grant
Filed: Jan 21, 1986
Date of Patent: Nov 8, 1988
Assignee: EDIC (Los Angeles, CA)
Inventors: Paul G. Jacobs (Northridge, CA), Bonifacio N. Avecilla (Alhambra, CA), Norman Lapworth (Los Angeles, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Kelly, Bauersfeld & Lowry
Application Number: 6/821,544