Handheld vacuum pump unit

- Alcoa Inc.
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Description

FIG. 1 is a perspective view of the handheld vacuum pump unit, showing an embodiment of the present design;

FIG. 2 is a bottom plan view of the embodiment of the present design illustrated in FIG. 1;

FIG. 3 is a top plan view of the embodiment of the present design illustrated in FIG. 1;

FIG. 4 is a right elevation view of the embodiment of the present design illustrated in FIG. 1;

FIG. 5 is a left elevation view of the embodiment of the present design illustrated in FIG. 1;

FIG. 6 is a front elevation view of the embodiment of the present design illustrated in FIG. 1; and,

FIG. 7 is a rear elevation view of the embodiment of the present design illustrated in FIG. 1.

Claims

The ornamental design for a handheld vacuum pump unit, as shown and described.

Referenced Cited
U.S. Patent Documents
D248396 July 4, 1978 Sendak
D336090 June 1, 1993 Lacorazza
D348677 July 12, 1994 Phillips et al.
D358397 May 16, 1995 Phillips et al.
D405097 February 2, 1999 Wong
D415500 October 19, 1999 Poon
D425912 May 30, 2000 Poon
D451521 December 4, 2001 Poon
D464976 October 29, 2002 Krieger et al.
D467048 December 10, 2002 Masaki
D467593 December 24, 2002 Williams
D467941 December 31, 2002 Duncan
D467942 December 31, 2002 Duncan
D525823 August 1, 2006 Littmann
Patent History
Patent number: D556781
Type: Grant
Filed: Feb 7, 2007
Date of Patent: Dec 4, 2007
Assignee: Alcoa Inc. (Pittsburgh, PA)
Inventors: Craig M. Saunders (Rocky River, OH), Marc L. Vitantonio (South Russell, OH), Giles Douglas Powell, Jr. (Richmond, VA), Paul J. Tretina (Glen Allen, VA)
Primary Examiner: Ralf Seifert
Attorney: Greenberg Traurig LLP
Application Number: 29/276,826
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)