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Publication numberUSD414403 S
Publication typeGrant
Application numberUS 29/078,556
Publication dateSep 28, 1999
Filing dateOct 30, 1997
Publication number078556, 29078556, US D414403 S, US D414403S, US-S-D414403, USD414403 S, USD414403S
InventorsRobert Coven
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combined safety and tamper proof bolt and nut
US D414403 S
Abstract  available in
Images(1)
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Claims(1)
  1. The ornamental design for a combined safety and tamper proof bolt and nut, as shown and described.
Description

FIG. 1 is a perspective view of a combined safety and tamper proof bolt and nut showing the new design viewed with the bolt member positioned uppermost;

FIG. 2 is a perspective view reverse to that of FIG. 1, viewed with the nut member positioned uppermost;

FIG. 3 is a perspective view of the bolt apart from the nut;

FIG. 4 is a perspective view of the nut apart from the bolt;

FIG. 5 is a top plan view of the bolt;

FIG. 6 is a bottom plan view of the nut apart from the bolt; and,

FIG. 7 is a top plan view of a second embodiment of bolt based on the design shown in FIG. 1.

The undisclosed views of the second embodiment are similar in appearance to the views shown in the first embodiment except for the presence of the three holes. The claimed design is shown detached for clarity of illustration.

Non-Patent Citations
Reference
1Machine Design, p. 51, tapping screw, located in center of page, Mar. 1963.
Classifications
U.S. ClassificationD08/387