Folding mechanism of a machine arm

Description

FIG. 1 is a perspective view of the folding mechanism of a machine arm;

FIG. 2 is a front view thereof, the rear view being a mirror thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view of the folding mechanism of a machine arm positioned in a folded configuration.

Claims

CLAIM The ornamental design for a folding mechanism of a machine arm, as shown and described.

---

Inventors:	Du; Hao (Guangzhou, CN), Li; Zhiyi (Guangzhou, CN), Ma; Chunming (Guangzhou, CN)
Applicant:	Name City State Country Type GUANGZHOU EHANG INTELLIGENT TECHNOLOGY CO., LTD. Guangzhou N/A CN
Assignee:	Guangzhou Ehang Intelligent Technology Co., Ltd. (Guangzhou, Guangdong, CN)
Appl. No.:	D/557,510
Filed:	March 9, 2016

---

Foreign Application Priority Data

---

Dec 25, 2015 [CN]			2015 3 0558371

Current U.S. Class:	D15/138
Current International Class:	1509
Field of Search:	;D12/343,345 ;D15/122,138,199

---

References Cited [Referenced By]

---

U.S. Patent Documents

2011198	August 1935	Morey
2119726	June 1938	Sumner
2377687	June 1945	Howard
2468425	April 1949	Carpenter
3220621	November 1965	Freeman
3647315	March 1972	Rostad
4209150	June 1980	Stephenson
4329808	May 1982	Rich
D269681	July 1983	Morser
4471601	September 1984	Strombeck
4770372	September 1988	Ralph
5692994	December 1997	Eschenbach
6082665	July 2000	Spitzer
6086014	July 2000	Bragg, Jr.
D444488	July 2001	Selic
D492639	July 2004	Kunneman
D569886	May 2008	Larsson
D609259	February 2010	Mortimer
D638776	May 2011	Masson
D783695	April 2017	Ke
2005/0044753	March 2005	Lohnes
2006/0016625	January 2006	Ferrand
2007/0108173	May 2007	Zamuner
2016/0279715	September 2016	Chen
2016/0291571	October 2016	Cristiano
2017/0073865	March 2017	Kuramashi

Primary Examiner: Palasik; Patricia
Attorney, Agent or Firm: Hamre, Schumann, Mueller & Larson, P.C.