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Class Information
Number: 220/3.4
Name: Receptacles > Outlet or junction box type > Wall, floor, or panel mounted > Concrete, lath or plaster engaging means
Description: Receptacles having means specialized for mounting in or for engaging concrete, laths or plaster.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7111751 |
Plastic lined concrete tanks equipped with waterstop systems |
Sep. 26, 2006 |
| 7038130 |
Electrical fitting and system for installation of electrical boxes in poured concrete |
May. 2, 2006 |
| 6936765 |
Guide for installing electrical wiring |
Aug. 30, 2005 |
| 6878877 |
Adjustable electrical outlet box assembly |
Apr. 12, 2005 |
| 6774308 |
Wire termination box assembly and associated method of installation |
Aug. 10, 2004 |
| 6740810 |
Dual-sided electrical outlet |
May. 25, 2004 |
| 6657125 |
Electrical housing assembly including serrations and arched clamp for retaining non-metallic sheathed cables |
Dec. 2, 2003 |
| 6096972 |
Non-metallic floor box |
Aug. 1, 2000 |
| 6050437 |
Transport and storage container for liquids |
Apr. 18, 2000 |
| 5778625 |
Recessed lighting fixture and method of installing |
Jul. 14, 1998 |
| 5696350 |
Interchangeable sectional wallplates |
Dec. 9, 1997 |
| 5679924 |
Non-metallic floor box |
Oct. 21, 1997 |
| 5588788 |
Double headed fastener |
Dec. 31, 1996 |
| 5359152 |
Structure of wall mounting junction box |
Oct. 25, 1994 |
| 5178350 |
Mounting frame for ganged electrical devices |
Jan. 12, 1993 |
| 5078171 |
Method and apparatus for selectively enclosing a length of pipe |
Jan. 7, 1992 |
| 5072911 |
Barrier mold for forming openings in concrete structures |
Dec. 17, 1991 |
| 5003128 |
Electrical switch and outlets protecting cover for painting |
Mar. 26, 1991 |
| 4998635 |
Mounting frame for ganged electrical devices |
Mar. 12, 1991 |
| 4953733 |
Electrical outlet box marking device |
Sep. 4, 1990 |
| 4951914 |
Pipe seal assembly for poured concrete on-site waste disposal system components |
Aug. 28, 1990 |
| 4936794 |
Recessed ac wall outlet |
Jun. 26, 1990 |
| 4915055 |
Conduit locator |
Apr. 10, 1990 |
| 4907711 |
Outlet box covers with location indicators for wall covering |
Mar. 13, 1990 |
| 4905434 |
Aligning and coupling means for trenchduct |
Mar. 6, 1990 |
| 4742585 |
Tub box |
May. 10, 1988 |
| 4706831 |
Electrical box with laterally open polygonal bore |
Nov. 17, 1987 |
| 4674646 |
Electrical box |
Jun. 23, 1987 |
| 4666055 |
Electrical outlet box with polygonal mounting bore |
May. 19, 1987 |
| 4637185 |
Trench ducts |
Jan. 20, 1987 |
| 4605139 |
Self-targeting electrical outlet box |
Aug. 12, 1986 |
| 4580689 |
Electrical outlet box with integral screw aligning, engaging and retaining boss |
Apr. 8, 1986 |
| 4335511 |
Dry wall outlet box locator and cutter assembly |
Jun. 22, 1982 |
| 4332330 |
Electrical cut-in box |
Jun. 1, 1982 |
| 4331832 |
Electrical outlet box |
May. 25, 1982 |
| 4327841 |
Insulated outlet cover |
May. 4, 1982 |
| 4319438 |
Shaped frame material for use in forming pit frames |
Mar. 16, 1982 |
| 4247738 |
Flush-mounting electrical box assembly having switch and socket holder frame for electrical building installations |
Jan. 27, 1981 |
| 4244484 |
Service fitting assembly |
Jan. 13, 1981 |
| 4209103 |
Utility box locator |
Jun. 24, 1980 |
| 4199072 |
Detachable street light base terminal cabinet |
Apr. 22, 1980 |
| 4167196 |
Vandal-proof plumbing valve access box |
Sep. 11, 1979 |
| 4120416 |
Mounting bracket for electrical boxes |
Oct. 17, 1978 |
| 4096964 |
Universal electrical outlet box and method of installing |
Jun. 27, 1978 |
| 4023697 |
Wall switch and outlet frame |
May. 17, 1977 |
| 4012873 |
Protective cap for underfloor access housing |
Mar. 22, 1977 |
| 4012874 |
Protective cover assembly for underfloor access housing |
Mar. 22, 1977 |
| 3973366 |
Composite preset block for underfloor wire distribution systems |
Aug. 10, 1976 |
| 3952475 |
Fastener and joint formed therewith |
Apr. 27, 1976 |
| 3940857 |
Cut-out locations marking method, means, and method of forming said means |
Mar. 2, 1976 |
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