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Antonio Risi Patents |
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Inventor: Risi; Antonio
Address: Richmond Hill, CA
No. of patents: 24
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D466229 |
Retaining wall block |
November 26, 2002 |
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| D465855 |
Retaining wall block |
November 19, 2002 |
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| D464440 |
Retaining wall block |
October 15, 2002 |
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| D464149 |
Retaining wall block |
October 8, 2002 |
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| D403785 |
Modular block |
January 5, 1999 |
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| D403438 |
Modular block |
December 29, 1998 |
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| D403437 |
Modular block |
December 29, 1998 |
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| D370272 |
Retaining wall block |
May 28, 1996 |
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| D346031 |
Modular block |
April 12, 1994 |
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| D341432 |
Modular block |
November 16, 1993 |
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| D340293 |
Modular block |
October 12, 1993 |
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| D320088 |
Modular block |
September 17, 1991 |
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| D305938 |
Modular block |
February 6, 1990 |
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| D301063 |
Modular block |
May 9, 1989 |
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| D299069 |
Reversible modular coping block |
December 20, 1988 |
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| D284308 |
Module for walls and free standing structures |
June 17, 1986 |
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| D280024 |
Stretcher for cribbing |
August 6, 1985 |
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| D279030 |
Header for cribbing |
May 28, 1985 |
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| 5622456 |
Retaining wall blocks |
April 22, 1997 |
| Retaining wall blocks are disclosed, which are trapezoidal in shape and have a positive interlock. These blocks can be used to construct walls, especially garden walls, that are strong and either straight or serpentine, with concave or convex surfaces. More particularly, the blocks, |
| 5248226 |
Connector for use in combination with blocks for wall structures or the like |
September 28, 1993 |
| This invention relates to improvements in retaining wall structures derived from a plurality of like structural blocks stacked end-to-end one upon the other in generally horizontally axially extending courses in overlapped wall defining relation. The blocks have a body portion with an ax |
| 5064313 |
Embankment reinforcing structures |
November 12, 1991 |
| This invention relates to improvements in the control and stabilization of earthen or soil embankments comprising a gravity facing wall tied to and anchored by a grid or mesh extending into the embankment. The gravity facing wall is comprised of facing wall units or blocks stacked in |
| 4815897 |
Retaining wall system |
March 28, 1989 |
| An interlocking block and a retaining wall system derived from such blocks wherein the blocks when arranged to extend in horizontal courses in end to end relation and one upon the other in interlocking overlapping wall defining relation extend upwardly as such wall structure is erected, |
| 4601148 |
Module for walls and free standing structure |
July 22, 1986 |
| A hollow module useful for a retaining wall structure or the like defined by an upstanding surrounding wall formation presenting front, rear and opposed side faces and having generally planar upper and lower surfaces and a substantially constant wall thickness throughout the extent of an |
| 4490075 |
Retaining wall system |
December 25, 1984 |
| An interlocking block and a retaining wall system derived from such blocks wherein the blocks when arranged to extend in horizontal courses in end to end relation and one upon the other in interlocking overlapping wall defining relation automatically uniformly incline to the vertical, su |
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