Handheld vacuum pump unit
Latest Alcoa Inc. Patents:
Claims
The ornamental design for a handheld vacuum pump unit, as shown and described.
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 |
Type: Grant
Filed: Nov 3, 2006
Date of Patent: Jan 15, 2008
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: 29/250,134