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Class Information
Number: 52/396.04
Name: Static structures (e.g., buildings) > Relatively yieldable preformed separator (i.e., expansion joint) > Exposed separator between (1) set or cured concrete, (2) metal, wood, plastic, etc., or (3) prefabricated components
Description: Joint which is in contact with the ambient atmosphere (i.e., uncovered) and installed in a gap amid (1) at least two hardened or cured sections, or (2) components in finished form.










Sub-classes under this class:

Class Number Class Name Patents
52/396.08 Between (1) brick or block courses, or (2) individual adjacent bricks or blocks 38
52/396.1 Between tile-type components 25
52/396.06 Composed of at least one collapsible cell (e.g., hollow) 86
52/396.07 Having a bight portion 52
52/396.05 With embedded anchor means 95


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4577445 Insulation panel assembly for use in the roofing and/or the cladding of walls of buildings Mar. 25, 1986
4557082 Wide extension expansion joint assembly Dec. 10, 1985
4533278 Expansion joint system Aug. 6, 1985
4528783 Method of securing a lining to a substrate Jul. 16, 1985
4517779 Fire resistant expansion joint cover May. 21, 1985
4516879 Foam slabs in mine tunnel stoppings May. 14, 1985
4460737 Polyurethane joint sealing for building structures Jul. 17, 1984
4453360 Load transfer device for joints in concrete slabs Jun. 12, 1984
4439960 Composite insulation panel Apr. 3, 1984
4423578 Thermally broken frame with separation prevention Jan. 3, 1984
4360992 Dimensionally stable wood flooring Nov. 30, 1982
4356676 Sealant strip Nov. 2, 1982
4339214 Composite expansion joint Jul. 13, 1982
4332504 Expansion joints for roads Jun. 1, 1982
4320611 Fire retardant seal Mar. 23, 1982
4319855 Highway expansion joint Mar. 16, 1982
4307974 Expansion joint seal Dec. 29, 1981
4287696 Expansible caulking material Sep. 8, 1981
4285612 Protective shoulder structure for roadway joints Aug. 25, 1981
4225267 Highway expansion joint assembly Sep. 30, 1980
4129967 Apparatus for collecting fluid seepage in a building structure Dec. 19, 1978
4128358 Concrete control joint Dec. 5, 1978
4107892 Wall panel unit Aug. 22, 1978
4076440 Expansion joint bridging device Feb. 28, 1978
4075728 Adjustable embossment connector for a composite expansion joint assembly Feb. 28, 1978
4067155 Sealing system Jan. 10, 1978
4055925 Expansion joint and flashing construction Nov. 1, 1977
4033084 Wallboards Jul. 5, 1977
3965634 Modular building Jun. 29, 1976

1 2 3 4










 
 
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