Mold produced design for a thumb screw

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Description

FIG. 1 is a perspective view of a mold produced design for a thumb screw showing my new design.

FIG. 2 is a rear view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a left side view thereof; and,

FIG. 5 is a right side view thereof.

The broken lines showing a threaded shank are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a mold produced design for a thumb screw, as shown and described.

Referenced Cited
U.S. Patent Documents
D175025 June 1955 Kowalczyk
270177 January 1883 Brooks
D271937 December 27, 1983 Combs
D292771 November 17, 1987 Kim
1510593 October 1924 Harrold
5341707 August 30, 1994 Bond
Patent History
Patent number: D452426
Type: Grant
Filed: Nov 10, 2000
Date of Patent: Dec 25, 2001
Inventor: Henry Milan (Rochester Hills, MI)
Primary Examiner: Joel Sincavage
Assistant Examiner: Clare E. Heflin
Attorney, Agent or Law Firm: Marshall & Melhorn, LLC
Application Number: 29/132,467
Classifications
Current U.S. Class: D8/387; D8/107
International Classification: 0808;