Guardrail cart assembly
A portion of this document contains material subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent files or records, but otherwise reserves all copyrights whatsoever. The following notice applies to this document: Copyright © 2020, Hilmerson Safety Services, Inc.
The broken lines in the drawings show portions of the guardrail cart assembly, which form no part of the claimed design.
Claims
The ornamental design for a guardrail cart assembly, as shown and described.
D203585 | February 1966 | Triggs |
3479010 | November 1969 | Harmon |
4901650 | February 20, 1990 | Armstead |
4952114 | August 28, 1990 | Langer |
D313099 | December 18, 1990 | Tasley |
5018629 | May 28, 1991 | Lamar |
5713584 | February 3, 1998 | Crane |
6109390 | August 29, 2000 | Giannopoulos |
D439719 | March 27, 2001 | Kleinschmidt |
6669213 | December 30, 2003 | Woerner |
6691826 | February 17, 2004 | Dean |
6955384 | October 18, 2005 | Good |
7392993 | July 1, 2008 | Prohl |
7878338 | February 1, 2011 | Maxson |
8342544 | January 1, 2013 | Blewett |
D747586 | January 12, 2016 | Ludchen |
9826710 | November 28, 2017 | McNew |
D810379 | February 13, 2018 | Sarian |
D810381 | February 13, 2018 | Prichard |
9969416 | May 15, 2018 | Tarrant |
D826507 | August 21, 2018 | Wernberg |
10160467 | December 25, 2018 | Josephsen |
D842575 | March 5, 2019 | Yu |
D855921 | August 6, 2019 | Yu |
10464750 | November 5, 2019 | Pruskauer |
10507992 | December 17, 2019 | Tackett |
10597057 | March 24, 2020 | Hilmerson |
20010045718 | November 29, 2001 | Boirum |
20140084036 | March 27, 2014 | Hemann |
20180154916 | June 7, 2018 | Yu |
20190301431 | October 3, 2019 | Uyunuk |
- Garlock Safety-Systems, Trailer Guardrail System, 2020, Grainger website: https://www.grainger.com/product/GARLOCK-SAFETY-SYSTEMS-Trailer-Guardrail-System-493M95.
- Garlock Safety Systems, Speedguard II Flatbed Fall Protection, Apr. 10, 2017; https://web.archive.org/web/20170703010948/http://www.garlocksafety.com:80/speedguard-ii.
- Staging Concepts, Production & Rental Catalog, Copyright 2013, p. 15
- Staging Concepts, Guardrail Cart, Copyright Unlisted, Minneapolis, Minnesota, USA https://www.stagingconcepts.com/products/storagetransport-carts/guardrail-cart/.
Type: Grant
Filed: Apr 23, 2020
Date of Patent: Oct 6, 2020
Inventor: Debra Lee Hilmerson (Savage, MN)
Primary Examiner: Cynthia Ramirez
Application Number: 29/732,387