Pressure reducing device
The broken lines on the article in the figures are for the purpose of illustrating portions of a pressure reducing device and form no part of the claim. The broken lines showing an insert in
Claims
I claim the ornamental design for a pressure reducing device, as shown and described.
2712311 | July 1955 | Scholl |
3903878 | September 1975 | Spann |
D271834 | December 20, 1983 | Huntsinger |
4982745 | January 8, 1991 | Shields |
D395086 | June 9, 1998 | Reynolds, III |
5882324 | March 16, 1999 | Baranowski |
D410746 | June 8, 1999 | Klein |
6186967 | February 13, 2001 | Messina |
D456516 | April 30, 2002 | Cheshaek |
D469541 | January 28, 2003 | Cheatham |
6634045 | October 21, 2003 | DuDonis |
D482791 | November 25, 2003 | Moses |
D548845 | August 14, 2007 | Pfeiffer |
D582045 | December 2, 2008 | James |
D602662 | October 20, 2009 | Conner |
D641859 | July 19, 2011 | van Walraven |
8491513 | July 23, 2013 | Flam |
D744660 | December 1, 2015 | Pulver |
20020156408 | October 24, 2002 | Cheatham |
20160113408 | April 28, 2016 | Shaffer |
- 4″ Foot elevator found in market, picture attached herein.
Type: Grant
Filed: Feb 27, 2015
Date of Patent: Jan 31, 2017
Inventor: David Shaffer (Flushing, NY)
Primary Examiner: George D Kirschbaum
Assistant Examiner: Jennifer Watkins
Application Number: 29/518,974