Dust extractor

- Black & Decker Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a left/front perspective view of a dust extractor showing my new design.

FIG. 2 is a left/rear perspective view thereof.

FIG. 3 is a right/front perspective view thereof.

FIG. 4 is a right/rear perspective view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a right side elevational view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a front elevational view thereof.

FIG. 10 is a rear elevational view thereof.

FIG. 11 is a front perspective view thereof with the telescoping suction tube retracted; and,

FIG. 12 is a left side elevational view thereof with the telescoping suction tube retracted.

Claims

The ornamental design for a dust extractor, as shown and described.

Referenced Cited
U.S. Patent Documents
3850254 November 1974 Hirdes
4064952 December 27, 1977 Lechner
4097176 June 27, 1978 Wanner et al.
4101238 July 18, 1978 Reibetanz et al.
4192390 March 11, 1980 Wanner et al.
4205728 June 3, 1980 Gloor et al.
4207953 June 17, 1980 Reibetanz et al.
4250971 February 17, 1981 Reibetanz et al.
4256422 March 17, 1981 Theissig et al.
4765099 August 23, 1988 Tanner
4848980 July 18, 1989 Broussard
D305607 January 23, 1990 Andrews
4921375 May 1, 1990 Famulari
5034041 July 23, 1991 Austin
5081123 January 14, 1992 Honore et al.
5090499 February 25, 1992 Cuneo
5113951 May 19, 1992 Houben et al.
5125190 June 30, 1992 Buser et al.
5129467 July 14, 1992 Watanabe et al.
D334330 March 30, 1993 Moshammer
D334331 March 30, 1993 Kikuchi
5199501 April 6, 1993 Kluber et al.
5349752 September 27, 1994 Stirm
5411433 May 2, 1995 Keller
5467835 November 21, 1995 Obermeier et al.
5545082 August 13, 1996 Courson et al.
D376526 December 17, 1996 Hepburn
5688082 November 18, 1997 Richardson
D392531 March 24, 1998 Richardson
D407617 April 6, 1999 Cooper et al.
5904453 May 18, 1999 Gavia
6200075 March 13, 2001 Gaskin et al.
D442452 May 22, 2001 Stirm et al.
6318352 November 20, 2001 Gnazzo et al.
D466780 December 10, 2002 Stirm
6557261 May 6, 2003 Buser et al.
20020141836 October 3, 2002 Ege et al.
Foreign Patent Documents
25 48 100 May 1977 DE
27 41 536 March 1979 DE
29 25 908 January 1981 DE
29 40 362 April 1981 DE
35 16 099 November 1986 DE
0 434 295 June 1991 EP
1 245 330 October 2002 EP
1 431 353 April 1976 GB
1 569 532 June 1980 GB
Other references
  • Hilti; TE 5 Dust Removal System Module; Hilti USA; Nov. 12, 2003, located @ http://www.us.hilti.com/holus/modules/prcat/prca_navigation.jsp?OID=−12011.
Patent History
Patent number: D499946
Type: Grant
Filed: Sep 25, 2003
Date of Patent: Dec 21, 2004
Assignee: Black & Decker Inc. (Newark, DE)
Inventor: Michael Stirm (Oberursel)
Primary Examiner: Joel Sincavage
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firms: Michael P. Leary, Charles E. Yocum, Adan Ayala
Application Number: 29/190,751
Classifications
Current U.S. Class: D8/70
International Classification: 0805;