U.S. patent number D381,086 [Application Number D/038,326] was granted by the patent office on 1997-07-15 for front face of a retaining wall block.
This patent grant is currently assigned to Keystone Retaining Wall Systems, Inc.. Invention is credited to Paul J. Forsberg.
United States Patent |
D381,086 |
Forsberg |
July 15, 1997 |
Front face of a retaining wall block
Claims
The ornamental design for a front face of a retaining wall block,
as shown and described.
Inventors: |
Forsberg; Paul J. (Wayzata,
MN) |
Assignee: |
Keystone Retaining Wall Systems,
Inc. (Bloomington, MN)
|
Appl.
No.: |
D/038,326 |
Filed: |
May 3, 1995 |
Current U.S.
Class: |
D25/113;
D25/118 |
Current International
Class: |
2501 |
Field of
Search: |
;D25/113,114,115,118,160-163 ;D52/574,603,605-608
;404/29,34,36,40-42 ;D21/108 ;4/650 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
|
|
|
|
|
|
|
823498 |
|
Dec 1951 |
|
DE |
|
1385207 |
|
May 1972 |
|
GB |
|
2127872 |
|
Sep 1982 |
|
GB |
|
Other References
Keystone Retaining Wall Systems brochure, "The Perfect Combination
of Beauty and Function"..
|
Primary Examiner: Zarfas; Louis S.
Assistant Examiner: Andoll; Gregory
Attorney, Agent or Firm: Popovich & Wiles, P.A.
Description
FIG. 1 is a perspective view of a first embodiment of a front face
of a retaining wall block according to my new design;
FIG. 2 is a top plan view of FIG. 1;
FIG. 3 is a bottom plan view of FIG. 1;
FIG. 4 is a front elevational view of FIG. 1;
FIG. 5 is a rear elevational view of FIG. 1;
FIG. 6 is a right side elevational view of FIG. 1;
FIG. 7 is a left side elevational view of FIG. 1;
FIG. 8 is a perspective view of a second embodiment of a front face
of a retaining wall block according to my new design;
FIG. 9 is a top plan view of FIG. 8;
FIG. 10 is a bottom plan view of FIG. 8;
FIG. 11 is a front elevational view of FIG. 8;
FIG. 12 is a rear elevational view of FIG. 8;
FIG. 13 is a right side elevational view of FIG. 8;
FIG. 14 is a left side elevational view of FIG. 8;
FIG. 15 is a perspective view of a third embodiment of a front face
of a retaining wall block according to my new design;
FIG. 16 is a top plan view of FIG. 15;
FIG. 17 is a bottom plan view of FIG. 15;
FIG. 18 is a front elevational view of FIG. 15;
FIG. 19 is a rear elevational view of FIG. 15;
FIG. 20 is a right side elevational view of FIG. 15;
FIG. 21 is a left side elevational view of FIG. 15;
FIG. 22 is a perspective view of a fourth embodiment of a front
face of a retaining wall block according to my new design;
FIG. 23 is a top plan view of FIG. 22;
FIG. 24 is a bottom plan view of FIG. 22;
FIG. 25 is a front elevational view of FIG. 22;
FIG. 26 is a rear elevational view of FIG. 22;
FIG. 27 is a right side elevational view of FIG. 22;
FIG. 28 is a left side elevational view of FIG. 22;
FIG. 29 is a top perspective view of the first embodiment of front
face of a retaining wall block shown in an alternate
environment;
FIG. 30 is a bottom perspective thereof;
FIG. 31 is a top perspective view of the first embodiment of front
face of a retaining wall block shown in yet another alternate
environment;
FIG. 32 is a bottom perspective thereof;
FIG. 33 is a top perspective view of the first embodiment of front
face of a retaining wall block shown in yet another alternate
environment;
FIG. 34 is a bottom perspective thereof;
FIG. 35 is top perspective view of a fifth embodiment of a front
face of a retaining wall block according to my new design;
FIG. 36 is a bottom perspective thereof;
FIG. 37 is a top perspective view of the third embodiment of front
face of a retaining wall block shown in an alternate
environment;
FIG. 38 is a bottom perspective thereof;
FIG. 39 is a top perspective view of the third embodiment of front
face of a retaining wall block shown in yet another alternate
environment;
FIG. 40 is a bottom perspective thereof;
FIG. 41 is a top perspective view of the third embodiment of front
face of a retaining wall block shown in yet another alternate
environment;
FIG. 42 is a bottom perspective thereof;
FIG. 43 is top perspective view of a sixth embodiment of a front
face of a retaining wall block according to my new design; and,
FIG. 44 is a bottom perspective thereof.
The broken lines in the drawings illustrate different embodiments
of the structural environment of retaining wall blocks that include
the front face of the design and are not a part of the design
sought to be patented.
* * * * *