Double-nut headed ceramic bolt

Description

FIG. 1 is a perspective view of a double-nut headed ceramic bolt, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof, with the right side view being a mirror image thereof; and,

FIG. 7 is a longitudinal cross sectional view thereof, taking along lines 7--7 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D242118 November 1976 Ono
D317862 July 2, 1991 Yamamoto
D360575 July 25, 1995 Saito
Other references
  • Visual Index, p. 9, Nu-Hex, Colorfixx & Fabco.RTM. Farm Fasteners.
Patent History
Patent number: D374814
Type: Grant
Filed: Oct 17, 1995
Date of Patent: Oct 22, 1996
Inventor: Toshihiko Saito (Setagaya-ku, Tokyo 154)
Primary Examiner: Terry A. Wallace
Application Number: 0/45,338
Classifications
Current U.S. Class: D/8387