Tank for electric vacuum cleaner

- Shop-Vac Corporation
Description

FIG. 1 is a front elevational view of a tank for electric vacuum cleaner showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side 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;

FIG. 7 is a front elevational view of a second embodiment of a tank for electric vacuum cleaner;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a front elevational view of a third embodiment of a tank for electric vacuum cleaner;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a right side elevational view thereof;

FIG. 16 is a left side elevational view thereof;

FIG. 17 is a side elevational view thereof in the direction of the arrows 17--17 of FIG. 18;

FIG. 18 is a top plan view thereof;

FIG. 19 is a bottom plan view thereof;

FIG. 20 is a front elevational view of a fourth embodiment of a tank for electric vacuum cleaner;

FIG. 21 is a rear elevational view thereof;

FIG. 22 is a right side elevational view thereof;

FIG. 23 is a left side elevational view thereof;

FIG. 24 is a side elevational view thereof in the direction of the arrows 24--24 of FIG. 25; n 00 FIG. 25 is a top plan view thereof;

FIG. 26 is a bottom view thereof;

FIG. 27 is a front elevational view of a fifth embodiment of a tank for electric vacuum cleaner;

FIG. 28 is a rear elevational view thereof; n 00 FIG. 29 is a right side elevational view thereof;

FIG. 30 is a left side elevational view thereof;

FIG. 31 is a side elevational view thereof in the direction of the arrows 31--31 of FIG. 32;

FIG. 32 is a top plan view thereof; and

FIG. 33 is a bottom plan view thereof.

The material shown in broken lines is environmental material, and not part of the claimed design.

Referenced Cited
U.S. Patent Documents
D263842 April 13, 1982 Pearman, Jr.
2656009 October 1953 Kent
2818596 January 1958 Martinec
3050921 August 1962 Seyfried
3149362 September 1964 Smithson
4218805 August 26, 1980 Brazier
4329756 May 18, 1982 Chicolne et al.
4342131 August 3, 1982 Reid
Other references
  • Montgomery Ward Catalog, Fall & Winter 1975, p. 695. Powrkraft Vacuum Cleaner. Mastercraft Industries Inc., Feb. 1962, p. 88, Sootmaster Furnace Cleaner.
Patent History
Patent number: D286336
Type: Grant
Filed: Feb 15, 1984
Date of Patent: Oct 21, 1986
Assignee: Shop-Vac Corporation (Williamsport, PA)
Inventors: Robert C. Berfield (Jersey Shore, PA), Robert L. Crevling, Jr. (Williamsport, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 6/580,559
Classifications