Fastener

- Textron, Inc.
Description

FIG. 1 is an isometric of a fastener, embodying my new design;

FIG. 2 is a plan view of the fastener of FIG. 1;

FIG. 3 is a front elevation of the fastener of FIG. 1;

FIG. 4 is an isometric of a modified form of the design shown in FIG. 1;

FIG. 5 is a plan view of the modified form of FIG. 4; and

FIG. 6 is a front elevation of the modified form of FIG. 4.

The shank is fragmentarily depicted to show indeterminate length.

Referenced Cited
Other references
  • indiana Metal Products, "Impco" brochure, last page of brochure, Rec'd May 1972, external drive bolts.
Patent History
Patent number: D243580
Type: Grant
Filed: May 8, 1975
Date of Patent: Mar 8, 1977
Assignee: Textron, Inc.
Inventor: Charles J. DeCaro (Marshfield, MA)
Primary Examiner: William N. Wertman
Attorney: Russell D. Orkin
Application Number: 5/575,783
Classifications
Current U.S. Class: D/8388
International Classification: D0808;