Connection tube for a vacuum cleaner

- Aktiebolaget Electrolux
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an end perspective view of a connection tube for a vacuum cleaner showing my new design;

FIG. 2 is another end perspective view thereof;

FIG. 3 is a side elevational view thereof; and

FIG. 4 is a side elevational view thereof, of the opposite side of FIG. 3.

Referenced Cited
U.S. Patent Documents
D294414 February 23, 1988 Berfield et al.
981893 January 1911 Spencer
2233471 March 1941 Clements
2326439 August 1943 Clements
3239244 March 1966 Leinfelt
3282609 November 1966 Van der Ham
3553629 January 1971 Brown et al.
4662404 May 5, 1987 LeVeen et al.
Other references
  • Merchandising Week, vol. 108, 1/1976, p. 22, "Eureka Attachments".
Patent History
Patent number: D301177
Type: Grant
Filed: Sep 26, 1986
Date of Patent: May 16, 1989
Assignee: Aktiebolaget Electrolux (Stockholm)
Inventor: Wilfried Von Bischoffshausen (Hoffnungsthal Bez. Koln)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Attorney: Alfred E. Miller
Application Number: 6/912,814
Classifications
Current U.S. Class: For Vacuum Cleaner (D32/31)