Apparatus for dampening seismic vibration

Description

FIG. 1 is a perspective view of an apparatus for dampening seismic vibration showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of an I beam is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
4546581 October 15, 1985 Gustafson
5402614 April 4, 1995 Jewell
Patent History
Patent number: D366944
Type: Grant
Filed: Jan 17, 1995
Date of Patent: Feb 6, 1996
Inventor: Michael J. Maxwell (El Cajon, CA)
Primary Examiner: Antoine Duval Davis
Attorney: Frederick Gotha
Application Number: 8/33,554