Parabolic lynchpin block
Description
Claims
The ornamental design for a parabolic lynchpin block, as shown and described.
Referenced Cited
U.S. Patent Documents
| D182037 | February 1958 | Noguchi |
| 3355820 | December 1967 | Brumlik |
| 3477188 | November 1969 | Kostick |
| 3577660 | May 1971 | Kenney |
| D233108 | October 1974 | Rosen |
| D236234 | August 1975 | Hansen |
| D267610 | January 18, 1983 | Reistetter |
| 4701131 | October 20, 1987 | Hildebrandt |
| 5236196 | August 17, 1993 | Blankenburg |
| D349619 | August 16, 1994 | Li |
| D359327 | June 13, 1995 | Gould |
| RE35085 | November 14, 1995 | Sanderson |
| D367675 | March 5, 1996 | Welch |
| 5762336 | June 9, 1998 | Miller, Jr. |
| D531229 | October 31, 2006 | Vanbeneden |
| D533374 | December 12, 2006 | Trott |
| D559554 | January 15, 2008 | Jones |
| D596248 | July 14, 2009 | Silverglate |
| 7662014 | February 16, 2010 | Fleishman |
| 8075314 | December 13, 2011 | Cabrera |
| D722389 | February 10, 2015 | Armon |
| D822294 | July 3, 2018 | Holcomb |
| D832452 | October 30, 2018 | Adams |
| D835728 | December 11, 2018 | Clemmer |
| D848083 | May 7, 2019 | Fan |
| 20050197211 | September 8, 2005 | Sullivan |
Patent History
Patent number: D897450
Type: Grant
Filed: Aug 17, 2018
Date of Patent: Sep 29, 2020
Inventor: T. Dashon Howard (Chicago, IL)
Primary Examiner: Cynthia M. Chin
Application Number: 29/660,124
Type: Grant
Filed: Aug 17, 2018
Date of Patent: Sep 29, 2020
Inventor: T. Dashon Howard (Chicago, IL)
Primary Examiner: Cynthia M. Chin
Application Number: 29/660,124
Classifications