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Class Information
Number: 52/99
Name: Static structures (e.g., buildings) > Frangible section or means > In dissimilar material member
Description: Structure in which the frangible means is made of a material differing in kind from that of the primary structure, e.g., a metal member attached or embedded in a concrete base member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7234278 |
Unitary overpressure vent panel structure |
Jun. 26, 2007 |
| 7000356 |
Transparent plate with a molding and method for disassembling transparent plate |
Feb. 21, 2006 |
| 6725615 |
Service shut off device |
Apr. 27, 2004 |
| 6725611 |
Sleeve holder for utility conduit |
Apr. 27, 2004 |
| 6405991 |
Support pole |
Jun. 18, 2002 |
| 6367203 |
Rupture panel |
Apr. 9, 2002 |
| 6332297 |
Device for facilitating the removal of formwork |
Dec. 25, 2001 |
| 6235365 |
Waterproofing membrane having release sheet cutting system |
May. 22, 2001 |
| 5981050 |
Composite shape forming structure for sealing and reinforcing concrete and method for making same |
Nov. 9, 1999 |
| 5960594 |
Method and apparatus for insulating structures |
Oct. 5, 1999 |
| 5899043 |
Ductile-failure anchors for concrete elements |
May. 4, 1999 |
| 5890340 |
Concrete insert for attaching wall panels to building structures |
Apr. 6, 1999 |
| 5765318 |
Segmented, encapsulated insulation assembly |
Jun. 16, 1998 |
| 5620794 |
Releasable adhesive joint, a method for establishing a releasable adhesive joint and an apparatus for releasing such adhesive joints |
Apr. 15, 1997 |
| 5535555 |
Breakaway post coupling |
Jul. 16, 1996 |
| 5390458 |
Wallboard protective edge tape for mounting board |
Feb. 21, 1995 |
| 4830347 |
Assembly for and a method of absorbing impact shock loads |
May. 16, 1989 |
| 4759161 |
Breakaway support structure with replaceable shear connector |
Jul. 26, 1988 |
| 4726159 |
Composite metal/concrete floor and method |
Feb. 23, 1988 |
| 4719736 |
Removable window assembly |
Jan. 19, 1988 |
| 4698942 |
Clip for holding and spacing siding panels |
Oct. 13, 1987 |
| 4630412 |
Collapse preventing connection device for building structures |
Dec. 23, 1986 |
| 4619219 |
Pressure release safety antenna |
Oct. 28, 1986 |
| 4532741 |
Window pane mounting for vehicles |
Aug. 6, 1985 |
| 4531858 |
Partially separable attachment device for sheet metal screed and stake assemblies |
Jul. 30, 1985 |
| 4439960 |
Composite insulation panel |
Apr. 3, 1984 |
| 4344265 |
Energy conserving building structural elements normally called window or door frames |
Aug. 17, 1982 |
| 4335550 |
Prime window unit installation system |
Jun. 22, 1982 |
| 4317643 |
Steel reinforced concrete piles |
Mar. 2, 1982 |
| 4301629 |
Hole sealing water-tight plug |
Nov. 24, 1981 |
| 4292771 |
Split mullion window frame design |
Oct. 6, 1981 |
| 4279106 |
Roofing panel |
Jul. 21, 1981 |
| 4226060 |
Floor plate for forming a foot path and method of laying a walking surface on a roof |
Oct. 7, 1980 |
| 4201830 |
Impact absorbant article comprising frangible core having a tough-skinned covering and method of making same |
May. 6, 1980 |
| 4170853 |
Insert void forming device |
Oct. 16, 1979 |
| 4067154 |
Instantaneous venting, non-frangible burst panel structure |
Jan. 10, 1978 |
| 4063391 |
Ceiling system |
Dec. 20, 1977 |
| 4033079 |
Replacement hold-down clip for suspended-ceiling panels |
Jul. 5, 1977 |
| 4012874 |
Protective cover assembly for underfloor access housing |
Mar. 22, 1977 |
| 4012873 |
Protective cap for underfloor access housing |
Mar. 22, 1977 |
| 3995825 |
Form tie for concrete form structures |
Dec. 7, 1976 |
| 3973366 |
Composite preset block for underfloor wire distribution systems |
Aug. 10, 1976 |
| 3953661 |
Extrusion apparatus, process and article |
Apr. 27, 1976 |
| 3950202 |
Method of making a composite natural stone veneer product |
Apr. 13, 1976 |
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