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Class Information
Number: 52/504
Name: Static structures (e.g., buildings) > Hollow blocks arranged to form passageway > Facing of solid block-type modules
Description: Structure including a distinct facing layer formed of solid block-like modules which do not have openings communicating with the continuous passage.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6571529 |
Environment resistant retaining wall block and methods of use thereof |
Jun. 3, 2003 |
| 6109257 |
Modular chimney |
Aug. 29, 2000 |
| 5992102 |
Cellular resin block and structural unit for an exterior structure using such block |
Nov. 30, 1999 |
| 5826394 |
Basic building blocks for constructing complex building structure |
Oct. 27, 1998 |
| 5575128 |
Interlocking mortarless building block system |
Nov. 19, 1996 |
| 5553432 |
Horizontal forming block with curved side wall for architectural structures |
Sep. 10, 1996 |
| 5274968 |
Building block for use with flashing and arrangement for weeping condensation |
Jan. 4, 1994 |
| 5241795 |
Building materials made from waste and unusual properties thereof |
Sep. 7, 1993 |
| 4983070 |
Prefabricated culvert system |
Jan. 8, 1991 |
| 4763457 |
Shock attenuating barrier |
Aug. 16, 1988 |
| 4642954 |
Doorjamb assembly |
Feb. 17, 1987 |
| 4574713 |
Pin for holding and/or cooling of ceramic coatings in hot reaction chambers, and method of manufacturing the same |
Mar. 11, 1986 |
| 3930347 |
Structural unit body having a pipe incorporated therein |
Jan. 6, 1976 |
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