Screw slot

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the screw slot shown in the head of an exemplary screw.

FIG. 2 is a plan view of the screw slot according to FIG. 1; and,

FIG. 3 is a sectional view along the line 3—3 of FIG. 2.

The shape of the head of the screw within which the screw slot is located and the body of the screw are shown for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a screw slot, as shown and described.

Referenced Cited
U.S. Patent Documents
2216382 October 1940 West et al.
2571641 October 1951 Wing
3177754 April 1965 Sauter
3463209 August 1969 Podolsky
3994200 November 30, 1976 Swanson
D416475 November 16, 1999 DePrisco
6109851 August 29, 2000 Bauer et al.
D559094 January 8, 2008 Totsu
Patent History
Patent number: D612230
Type: Grant
Filed: Dec 3, 2008
Date of Patent: Mar 23, 2010
Inventor: Bernard Tanner (Calgary, AB)
Primary Examiner: Holly H Baynham
Assistant Examiner: Sheryl Lane
Attorney: Ade & Company Inc.
Application Number: 29/328,890
Classifications
Current U.S. Class: D8/387