Revetment block

- Atlas Corporation

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Description

FIG. 1 is a top perspective view of my new revetment block;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end view thereof;

FIG. 6 is a side view thereof;

FIG. 7 is a top perspective view of another embodiment thereof;

FIG. 8 is a bottom perspective view of the embodiment shown in FIG. 7.

Referenced Cited
U.S. Patent Documents
472590 April 1892 Simpson
3221614 December 1965 Pertien
3873225 March 1975 Jakobsen et al.
4269537 May 26, 1981 O'Neill
Foreign Patent Documents
164633 November 1949 ATX
Patent History
Patent number: D284514
Type: Grant
Filed: Apr 11, 1983
Date of Patent: Jul 1, 1986
Assignee: Atlas Corporation (Princeton, NJ)
Inventor: Francis M. McPoyle (Maple Glen, PA)
Primary Examiner: A. Hugo Word
Law Firm: Seidel, Gonda, Goldhammer & Abbott
Application Number: 6/484,115
Classifications
Current U.S. Class: D25/80