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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 135/900
Name: Tent, canopy, umbrella, or cane > Worker or spectator shelter
Description: Portable shelters intended to provide a covering for either laborers working in the open or for people watching an open air sporting or similar event.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8568501 Transportable field containment system with transparent hood Oct. 29, 2013
8517038 Insulated sport/utility shelter Aug. 27, 2013
8272175 Secure modular shelter apparatus Sep. 25, 2012
7905241 Systems and methods for an antenna hub tarp Mar. 15, 2011
7845364 Portable, retractable golf shelter Dec. 7, 2010
7406978 Environmental containment unit Aug. 5, 2008
7264012 Supported roof tarp apparatus Sep. 4, 2007
7188636 Containment cart Mar. 13, 2007
7134444 Environmental containment unit Nov. 14, 2006
7004539 Spectator rain shelter Feb. 28, 2006
6672011 Modular command post system Jan. 6, 2004
RE38231 Scent-free wildlife blind Aug. 26, 2003
6606826 Inflatable work shelter Aug. 19, 2003
6244286 Collapsible canopy device Jun. 12, 2001
6216711 Hand held sun shield Apr. 17, 2001
6167896 Shelters Jan. 2, 2001
6145525 Apparatus and method for cabinet mounted tent Nov. 14, 2000
5930948 Device for protecting shrubbery and other plants from deer and other animals Aug. 3, 1999
5890507 Portable shelter for releasable attachment to a snowblower, walker or other walking implement Apr. 6, 1999
5862827 Mobile and adjustable elevated platform Jan. 26, 1999
5823217 Sunshade Oct. 20, 1998
5815991 Inflatable building construction Oct. 6, 1998
5810334 Blocking device and cover Sep. 22, 1998
5797411 Tent framework Aug. 25, 1998
5752537 Sunshade/windbreak/shelter May. 19, 1998
5706846 Protective action system including a deployable system Jan. 13, 1998
5704168 Method and apparatus for thermal insulation of buildings Jan. 6, 1998
5690134 Portable sunshade canopy Nov. 25, 1997
5669403 Hunting blind adapted to be mounted in a tree Sep. 23, 1997
5638848 Tent Jun. 17, 1997
5622198 Portable collapsible shelter Apr. 22, 1997
5601106 Multi-screen solar barrier Feb. 11, 1997
5595230 Crime scene body shield Jan. 21, 1997
5592960 Hunting blind Jan. 14, 1997
5558112 Portable isolation enclosure and process for cleaning environments Sep. 24, 1996
5553648 Portable wall system Sep. 10, 1996
5513670 Sun shade May. 7, 1996
5487402 Portable shelter with expandable frame Jan. 30, 1996
5415194 Sheet supporting May. 16, 1995
5385164 Cold weather personal shelter device Jan. 31, 1995
5345961 Toy cardboard tent Sep. 13, 1994
5302004 Method of removing asbestos from a building Apr. 12, 1994
5287872 Portable umbrella shelter Feb. 22, 1994
5101604 Subterranean well welding habitat Apr. 7, 1992
5088511 Apparatus for protecting ceiling work area from dispersal of asbestos fibers Feb. 18, 1992
RE33810 Portable isolation enclosure for use in cleaning contaminated environments Feb. 4, 1992
5080123 Sun shield assembly Jan. 14, 1992
5018321 Subterranean well welding habitat May. 28, 1991
4981152 Portable, foldable beach screen Jan. 1, 1991
4959901 Portable inflatable shelter and method of erection thereof Oct. 2, 1990

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