Battery powered suction broom

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Description

FIG. 1 is a front elevational view of a battery powered suction broom showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a rear perspective view thereof; and

FIG. 4 is a front and side perspective view thereof, with the housing parts slightly separated.

Referenced Cited
U.S. Patent Documents
D191300 September 1961 Anderson
D201666 July 1965 Trombley
2993223 July 1961 Krammes
3101505 August 1963 Belicka et al.
3189933 June 1965 Smith
4376322 March 15, 1983 Lockhart et al.
Other references
  • Merchandising Week, vol. 108, p. 20, Jan. 1976, Model 93-A.
Patent History
Patent number: D290895
Type: Grant
Filed: Feb 22, 1985
Date of Patent: Jul 14, 1987
Assignee: National Union Electric Corporation (Cleveland, OH)
Inventors: Joyce K. Thomas (Lexington, IL), Samuel E. Hohulin (Lexington, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Attorney: Alfred E. Miller
Application Number: 6/704,386
Classifications
Current U.S. Class: Upright Type (D32/22)