Weighted backpack
Description
The broken line showing of portions of the weighted backpack depicts environment and forms no part of the claim.
Claims
The ornamental design for a weighted backpack, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 4139132 | February 13, 1979 | Fairchild, Jr. |
| 4453442 | June 12, 1984 | LaFlame |
| 4799610 | January 24, 1989 | Hsieh |
| 4986536 | January 22, 1991 | Zane |
| 5211615 | May 18, 1993 | Sides |
| 5299999 | April 5, 1994 | Brine |
| D354975 | January 31, 1995 | Penn |
| 5417635 | May 23, 1995 | Sell |
| 5472398 | December 5, 1995 | Silverman |
| 5957818 | September 28, 1999 | Betournay |
| 6323407 | November 27, 2001 | May |
| 6329583 | December 11, 2001 | May |
| 6557176 | May 6, 2003 | Franco-Sion |
| 6881886 | April 19, 2005 | May |
| 7261677 | August 28, 2007 | Åhman |
| 7671261 | March 2, 2010 | Momose |
| D636826 | April 26, 2011 | Chan |
| 8646666 | February 11, 2014 | May |
| D743494 | November 17, 2015 | Ho |
| 9199114 | December 1, 2015 | Santoro |
| 9387354 | July 12, 2016 | Santoro |
| 20050040193 | February 24, 2005 | May |
| 20050183565 | August 25, 2005 | May |
| 20070281840 | December 6, 2007 | Tsai |
| 20080182735 | July 31, 2008 | Thomas |
| 20080261786 | October 23, 2008 | Laramore |
| 20080264236 | October 30, 2008 | Miyajima |
| 20090272779 | November 5, 2009 | Vu |
| 20100154617 | June 24, 2010 | May |
- Josh Pfaff | Weighted Backpack by for Sale by Inventor dated Jun. 7, 2013. Found online [Oct. 12, 2016] https://www.youtube.com/watch?v=U1B6ii-lCpc.
Patent History
Patent number: D780858
Type: Grant
Filed: Jun 9, 2015
Date of Patent: Mar 7, 2017
Inventor: Josh Pfaff (Pontiac, IL)
Primary Examiner: Robert M Spear
Assistant Examiner: Ryan Harvey
Application Number: 29/529,617
Type: Grant
Filed: Jun 9, 2015
Date of Patent: Mar 7, 2017
Inventor: Josh Pfaff (Pontiac, IL)
Primary Examiner: Robert M Spear
Assistant Examiner: Ryan Harvey
Application Number: 29/529,617
Classifications
Current U.S. Class:
Body Worn Or Attached (D21/683)