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Publication numberUSD307236 S
Publication typeGrant
Application numberUS 06/884,439
Publication dateApr 17, 1990
Filing dateJul 11, 1986
Priority dateJul 11, 1986
Publication number06884439, 884439, US D307236 S, US D307236S, US-S-D307236, USD307236 S, USD307236S
InventorsSteven S. Cascio, Donald J. Caldwell, Tom S. Severson, Steven R. Wente, Mark S. Bakula
Original AssigneeSnap-On Tools Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D307236 S
Abstract  available in
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  1. The ornamental design for a screwdriver, as shown and described.

FIG. 1 is a perspective view of a screwdriver showing our new design;

FIG. 2 is an end elevational view of one end thereof;

FIG. 3 is an end elevational view of the other end thereof; and

FIG. 4 is a side elevational view thereof, the shank being shown away for illustrative purposes only.

The broken line showing of the tool bit is for illustrative purposes only and forms no part of the claimed design.

Non-Patent Citations
1Fiskars Brochure, Power-Grip Plus 900 Series Screwdriver.
2Stanley Tools Brochure, #66-201 Assortment of Triangular Grip Drivers.
3Techni-Tool Catalog #28, 1984, p. 38, Magnetic Torx Screwdriver #490SC020.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
WO2012051461A2 *Oct 13, 2011Apr 19, 2012Primordial Soup, LlcScrew captivator
WO2012051461A3 *Oct 13, 2011Apr 3, 2014Primordial Soup, LlcScrew captivator
U.S. ClassificationD08/82, D08/83