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Class Information
Number: 52/503
Name: Static structures (e.g., buildings) > Hollow blocks arranged to form passageway
Description: Structure including (1) modules each having an internal through passage or (2) channel shaped modules which are placed in channel-to-channel facing relationship to form a through fluid passage parts (1) or (2) being juxtaposed to form a barrier with a continuous passage traversing the juxtaposed parts.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7395999 |
Reinforced polymer panel and method for building construction |
Jul. 8, 2008 |
| 7305803 |
Block construction system |
Dec. 11, 2007 |
| 7128303 |
Fan mounting spacer assembly |
Oct. 31, 2006 |
| 6907704 |
Interlocking mortarless load bearing building block system |
Jun. 21, 2005 |
| 6848228 |
Method and apparatus for making foam blocks and for building structures therewith |
Feb. 1, 2005 |
| 6845591 |
Hollow-core slab for forming a floor field in which ducts can be incorporated, and method for forming a floor field with ducts using such hollow-core slabs |
Jan. 25, 2005 |
| 6632999 |
Toolless, self closing floor grommet closure for cable openings and the like in raised floors of data centers office buildings and other air conditioned structures |
Oct. 14, 2003 |
| 6574932 |
Embeddable air duct block and method |
Jun. 10, 2003 |
| 6513293 |
Insulated cementaceous building block |
Feb. 4, 2003 |
| 6508038 |
Modular tenon and slot mortise building blocks for habitable shelters |
Jan. 21, 2003 |
| 6457288 |
Prefabricated concrete panel for building floors in civil or industrial structures |
Oct. 1, 2002 |
| 6250038 |
Block for retaining wall and method for the construction of retaining wall using the same |
Jun. 26, 2001 |
| 6244009 |
Flexible interlocking wall system |
Jun. 12, 2001 |
| 6185888 |
Post |
Feb. 13, 2001 |
| 6122880 |
Building module and building module system for producing flat construction, especially walls |
Sep. 26, 2000 |
| 6119426 |
Heather blocks |
Sep. 19, 2000 |
| 6109257 |
Modular chimney |
Aug. 29, 2000 |
| 5921046 |
Prefabricated building system for walls, roofs, and floors using a foam core building panel and connectors |
Jul. 13, 1999 |
| 5899040 |
Flexible interlocking wall system |
May. 4, 1999 |
| 5845444 |
Masonry reinforcement |
Dec. 8, 1998 |
| 5826394 |
Basic building blocks for constructing complex building structure |
Oct. 27, 1998 |
| 5643402 |
Method and device for pressing injection material into the joints between concrete bodies |
Jul. 1, 1997 |
| 5596857 |
Masonry reinforcement |
Jan. 28, 1997 |
| 5513475 |
Multi-faceted interfacial building blocks |
May. 7, 1996 |
| 5509240 |
System for forming lined passages through concrete walls |
Apr. 23, 1996 |
| 5490362 |
Hollow block system |
Feb. 13, 1996 |
| 5457926 |
Interlocking block |
Oct. 17, 1995 |
| 5411782 |
Interfitting plastic panels |
May. 2, 1995 |
| 5377469 |
Sealing device for concrete joints and process for the introducing of a sealing medium into sealing devices |
Jan. 3, 1995 |
| 5355647 |
Installed stress masonry system |
Oct. 18, 1994 |
| 5291711 |
Innovative building blocks |
Mar. 8, 1994 |
| 5274968 |
Building block for use with flashing and arrangement for weeping condensation |
Jan. 4, 1994 |
| 5249401 |
Sealing device for concrete joints and process for the introducing of a sealing medium into sealing devices |
Oct. 5, 1993 |
| 5241795 |
Building materials made from waste and unusual properties thereof |
Sep. 7, 1993 |
| 5172531 |
Conduit support apparatus for concrete installation |
Dec. 22, 1992 |
| 4841694 |
Sash plate used for inserting a cable |
Jun. 27, 1989 |
| 4765107 |
Vertical joint sealing of horizontal wall panels |
Aug. 23, 1988 |
| 4527544 |
High insulating solar block structures |
Jul. 9, 1985 |
| 4473985 |
Building block |
Oct. 2, 1984 |
| 4463872 |
Pressure vessels |
Aug. 7, 1984 |
| 4075808 |
Building construction system using mortar-less modular building block elements |
Feb. 28, 1978 |
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