Mandrel

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Description

FIG. 1 is a perspective view of a mandrel according to the present invention;

FIG. 2 is a right elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict unclaimed portions of the mandrel and form no part of the claimed design.

Claims

The ornamental design for a mandrel, as shown and described.

Referenced Cited
U.S. Patent Documents
D243510 March 1, 1977 Shirey
D249322 September 12, 1978 Diffenderfer
D328903 August 25, 1992 Bonbright
5618145 April 8, 1997 Kuo
5901594 May 11, 1999 Wasson
7160630 January 9, 2007 Klos
D543259 May 22, 2007 Chueh
D545405 June 26, 2007 Nightlinger
D550072 September 4, 2007 Ardern
D622582 August 31, 2010 Lottner
D722489 February 17, 2015 Yamazaki
D728356 May 5, 2015 Kury
D733546 July 7, 2015 Balzhiser
Patent History
Patent number: D768473
Type: Grant
Filed: Sep 8, 2014
Date of Patent: Oct 11, 2016
Assignee: MAGNA-SONIC STRESS TESTERS INC. (Vernal, UT)
Inventors: Kevin Manwaring (Vernal, UT), Kenneth John Ballash (Eagle Mountain, UT)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Brett Miller
Application Number: 29/501,703
Classifications
Current U.S. Class: D8/387; Coupling Or Joint (D23/262)