Vacuum cleaner
Latest Shop Vac Corporation Patents:
Description
The broken lines represent unclaimed portions of the vacuum cleaner and form no part of the claimed design.
Claims
The ornamental design for a vacuum cleaner, as shown and described.
Referenced Cited
U.S. Patent Documents
D568562 | May 6, 2008 | Griffin et al. |
D568564 | May 6, 2008 | Griffin et al. |
D568565 | May 6, 2008 | Griffin et al. |
D571513 | June 17, 2008 | Griffin et al. |
D581114 | November 18, 2008 | Crevling et al. |
D595910 | July 7, 2009 | Hollis et al. |
7555809 | July 7, 2009 | Liu |
D646860 | October 11, 2011 | Liu et al. |
D647260 | October 18, 2011 | Hollis et al. |
Patent History
Patent number: D683507
Type: Grant
Filed: Aug 5, 2011
Date of Patent: May 28, 2013
Assignee: Shop Vac Corporation (Williamsport, PA)
Inventors: Li H. Liu (South Williamsport, PA), Robert L. Crevling, Jr. (Williamsport, PA), John Griffin (Phoenix, AZ)
Primary Examiner: Ruth McInroy
Application Number: 29/398,852
Type: Grant
Filed: Aug 5, 2011
Date of Patent: May 28, 2013
Assignee: Shop Vac Corporation (Williamsport, PA)
Inventors: Li H. Liu (South Williamsport, PA), Robert L. Crevling, Jr. (Williamsport, PA), John Griffin (Phoenix, AZ)
Primary Examiner: Ruth McInroy
Application Number: 29/398,852
Classifications
Current U.S. Class:
For Vacuum Cleaner (D32/31)