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Class Information
Number: 52/DIG.2
Name: Static structures (e.g., buildings) > Masonry lattice or openwork
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6688073 |
Method of forming a composite panel |
Feb. 10, 2004 |
| 6477814 |
Modular interlocking framing elements |
Nov. 12, 2002 |
| 5816009 |
Stress steering structure |
Oct. 6, 1998 |
| 5711336 |
Sunbather's shelter against chill winds and wind-blown sand |
Jan. 27, 1998 |
| 5615528 |
Stress steering structure |
Apr. 1, 1997 |
| 5088511 |
Apparatus for protecting ceiling work area from dispersal of asbestos fibers |
Feb. 18, 1992 |
| 5024038 |
Apparatus and method for proving an anchor in walls and ceilings composed of friable asbestos containing material |
Jun. 18, 1991 |
| 4930283 |
Brick |
Jun. 5, 1990 |
| 4911191 |
Apparatus for protecting ceiling work area from dispersal of asbestos fibers |
Mar. 27, 1990 |
| 4664552 |
Erosion control apparatus and method |
May. 12, 1987 |
| 4597238 |
Highly insulating brick for masonry |
Jul. 1, 1986 |
| 4593751 |
Chequer-brick for vertical cowpers and cowper chequerwork constructed from these chequer-bricks |
Jun. 10, 1986 |
| 4532748 |
Building block |
Aug. 6, 1985 |
| 4393861 |
Apparatus for the utilization of solar energy |
Jul. 19, 1983 |
| 4069809 |
Solar heat collecting porous building blocks |
Jan. 24, 1978 |
| 4063111 |
Solid state touch switch |
Dec. 13, 1977 |
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