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Class Information
Number: 52/244
Name: Static structures (e.g., buildings) > Tubular structure with exposed terminus edge protector
Description: Structure including means defining a cap which in use is mounted on and covers the exposed terminal edge of a barrier which encloses a space, e.g., chimney top guards.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8484915 System for improving fire endurance of concrete-filled steel tubular columns Jul. 16, 2013
8434274 Raptor nest exclusion device May. 7, 2013
8316590 Support system for solar panels Nov. 27, 2012
8256169 Support system for solar panels Sep. 4, 2012
8098433 Direct and indirect light diffusing devices and methods Jan. 17, 2012
8091296 Storm collar apparatus and method of installation Jan. 10, 2012
8087144 Method and apparatus for protecting a substrate Jan. 3, 2012
7828161 Bases for storage rack trusses Nov. 9, 2010
7823347 Structural member and structural systems using structural member Nov. 2, 2010
7775005 Vent pipe covering system Aug. 17, 2010
7647736 I beam protector Jan. 19, 2010
7490806 Storage rack column protector Feb. 17, 2009
7472522 Protective rebar cover Jan. 6, 2009
7234566 Elevator insert Jun. 26, 2007
7104514 Post protector Sep. 12, 2006
7021016 Adornment for a post Apr. 4, 2006
6959903 Cast in place chimney form Nov. 1, 2005
6804921 Cap for tubular construction components and connector Oct. 19, 2004
6688057 Structure of liner and primary containment vessel using its structure Feb. 10, 2004
6508907 Chimney crown installation system Jan. 21, 2003
6282850 Method and apparatus for seismically retrofitting a household chimney Sep. 4, 2001
6223489 Construction block cap May. 1, 2001
6145258 Removable self-locking chimney cap Nov. 14, 2000
6073418 Weather resistant chimney cap system Jun. 13, 2000
6006479 Pole top protective device and method Dec. 28, 1999
5970668 Chimney reinforcement device Oct. 26, 1999
5829208 Hurricane or tornado shelters Nov. 3, 1998
5778611 Vent extension flashing assembly Jul. 14, 1998
5660011 Shoe for toilet compartment stile Aug. 26, 1997
5595030 Vent stack frost build up inhibitor Jan. 21, 1997
5469679 Protective cover with locking collar and installation tool Nov. 28, 1995
5457929 Structural member with a metal shell Oct. 17, 1995
5444952 Chimney reinforcing device Aug. 29, 1995
5402613 Chimney cap Apr. 4, 1995
5369925 Post protector Dec. 6, 1994
5291707 Bird protector for exhaust stack Mar. 8, 1994
5263297 Structural member with a metal shell Nov. 23, 1993
5125258 Method and tools for forming sheet metal Jun. 30, 1992
5009047 Chimney crown mold Apr. 23, 1991
4998947 Corner cap structure and method Mar. 12, 1991
4970837 Chimney covering Nov. 20, 1990
4967422 Closet flange protector Nov. 6, 1990
4821479 Finishing tile Apr. 18, 1989
4785599 Fascia end plate for roof system Nov. 22, 1988
4777871 Chimney tile adapter plate Oct. 18, 1988
4308701 Safety dowel guard and method of use Jan. 5, 1982
4202255 Chimney cap May. 13, 1980
4142457 Lost mold for the casting of a mouthpiece or nozzle for a chimney or smokestack Mar. 6, 1979
4113110 Pallet rack and post protector assembly Sep. 12, 1978
4092811 Cooling tower, construction method therefor and precast prestressed concrete building units Jun. 6, 1978

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