Vacuum cleaner

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Information

Patent Grant
D339433

References
Source

Patent Number
D339,433
Date Filed
Thursday, August 22, 1991
33 years ago
Date Issued
Tuesday, September 14, 1993
31 years ago

Inventors
- Heinz Kaulig
- Klaus Stein
Original Assignees
- Stein & Co. GmbH
Examiners
- McInroy; Ruth
Agents
- Nils H. Ljungman & Associates

US Classifications
- D32 - Washing, cleaning, or drying machine
Field of Search
- US
- D32 21-22
- D32 32-34
- 015 323-326
- 015 3276
- 015 335
- 015 350-351
- 015 361
- 015 377
- 015 412
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a vacuum cleaner, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
9104750	Apr 1991	DEX

US Referenced Citations (7)

Number	Name	Date	Kind
D248762	Burgess et al.	Aug 1978
D293728	Ohhira et al.	Jan 1988
D301784	Petralia et al.	Jun 1989
D309806	Chieda et al.	Aug 1990
D316167	Petralia et al.	Apr 1991
D319517	Sovis et al.	Aug 1991
4955106	Stein et al.	Sep 1990

Continuation in Parts (1)

	Number	Date	Country
Parent	747185	Mar 1991