Cap, Plug, Vent Or Screen (11) Patents (Class D23/260)
Drain guard or strainer (12) (Class D23/261)
  • End cap having integral pipe stub for use with stormwater chamber
    Patent number: 7237981
    Abstract: A detachable end cap for a molded plastic storm water chamber has an integrally welded pipe stub. The stub cantilevers outwardly from the exterior surface of the end cap, which is preferably dome shaped, to enable connection to a line which carries water to or from the chamber. A polyethylene cap with stub and is used in combination with a polypropylene chamber.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: July 3, 2007
    Assignee: StormTech, LLC
    Inventor: Ronald R. Vitarelli
  • Drain cap
    Patent number: D440639
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: April 17, 2001
    Assignee: Maax Inc.
    Inventor: Steve Donnelly
  • Well casing cap
    Patent number: D441054
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: April 24, 2001
    Inventor: Emery W. Davis
  • Cap
    Patent number: D443040
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: May 29, 2001
    Assignee: American Standard International Inc.
    Inventors: Wolfgang Fabian, Brian Hunter
  • Escutcheon and cap
    Patent number: D443342
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: June 5, 2001
    Assignee: American Standard International Inc.
    Inventors: Brian Hunter, Wolfgang Fabian
  • Compact drain clearing device
    Patent number: D444545
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: July 3, 2001
    Inventor: Donald Nyman
  • Plug for apertures
    Patent number: D456880
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: May 7, 2002
    Assignee: Aqueduct Utility Pipe Contractor, Inc.
    Inventors: Robert J. Wagner, Mary Geragi, Timothy W. South
  • Plug for apertures
    Patent number: D458350
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: June 4, 2002
    Assignee: Aqueduct Utility Pipe Contractor
    Inventors: Robert J. Wagner, Mary Geragi, Timothy W. South
  • Food service venting plug
    Patent number: D528192
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: September 12, 2006
    Assignee: Cambro Manufacturing Company
    Inventor: Jeff Nicholson
  • Sewer cap
    Patent number: D461001
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: July 30, 2002
    Inventors: Gerald M. Hensley, Jerry C. Hensley
  • Plug of pipe coupling
    Patent number: D463537
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: September 24, 2002
    Assignee: Nitto Kohki Co., Ltd.
    Inventors: Izumi Kozu, Tomoko Someya
  • Stopper
    Patent number: D463851
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: October 1, 2002
    Inventor: Gilbert Eastman
  • Waste water pump station cover
    Patent number: D466182
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: November 26, 2002
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: Bengt Sodergard
  • Protective valve cap
    Patent number: D468002
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: December 31, 2002
    Assignee: Alliance Plastics
    Inventor: Daniel J. Steffan
  • Screw drain plug
    Patent number: D545404
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: June 26, 2007
    Inventors: Scott Nightlinger, Agnieszka Nightlinger, Piotr Loniewski, Grzegorz Loniewski
  • Screw drain plug
    Patent number: D545405
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: June 26, 2007
    Inventors: Scott Nightlinger, Agnieszka Nightlinger, Piotr Loniewski, Grzegorz Loniewski
  • Cap surface
    Patent number: D473935
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: April 29, 2003
    Assignee: Deere & Company
    Inventor: Jeffrey Robert Braun
  • Manually removable pipe plug
    Patent number: D476723
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: July 1, 2003
    Assignee: Plastic Trends, Inc.
    Inventor: Jon Houghton
  • Venting plug
    Patent number: D553717
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: October 23, 2007
    Assignee: Cambro Manufacturing Company
    Inventor: Jeff Nicholson
  • Pipe coupling plug
    Patent number: D482761
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: November 25, 2003
    Assignee: Nitto Kohki Co., Ltd.
    Inventors: Kunihiko Gotoh, Hiroyuki Kitagawa
  • Cover for an overflow drain
    Patent number: D485889
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: January 27, 2004
    Inventor: Kerry J. DuBois
  • Vent pipe protective cover
    Patent number: D486891
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: February 17, 2004
    Inventor: Richard W. Cronce, Jr.
  • Hole cover
    Patent number: D570966
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: June 10, 2008
    Inventor: Steven R. Gilligan
  • Hole cover
    Patent number: D571898
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: June 24, 2008
    Inventor: Steven R. Gilligan
  • Hole cover
    Patent number: D571899
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: June 24, 2008
    Inventor: Steven R. Gilligan
  • Siphonic roof drain
    Patent number: D576257
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: September 2, 2008
    Assignee: Rainwater Management Solutions
    Inventor: John M. Rattenbury
  • Conduit plug
    Patent number: D576713
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: September 9, 2008
    Inventor: Ossielee J. Mullis
  • Vent cap
    Patent number: D581032
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: November 18, 2008
    Inventor: Ronald C. Parry
  • Vent for septic system
    Patent number: D493511
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: July 27, 2004
    Inventors: William M. Traut, Stanley J. Sreda
  • Vent for septic system
    Patent number: D494662
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: August 17, 2004
    Inventors: William M. Traut, Stanley J. Sreda
  • Fire-resistant sealing plug
    Patent number: D583912
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: December 30, 2008
    Assignee: Beele Engineering B.V.
    Inventor: Johannes Alfred Beele
  • Inset plug-on with knockout retainer
    Patent number: D495403
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: August 31, 2004
    Assignee: LSP Products Group, Inc.
    Inventor: Ted D. Deeds
  • Filtering cover of aerator
    Patent number: D585969
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 3, 2009
    Inventor: Chang-Hua Tasi
  • Hose lead
    Patent number: D497413
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: October 19, 2004
    Assignee: Masco Corporation of Indiana
    Inventors: Alfred C. Nelson, Derek A. Brown
  • Bathtub drain plug
    Patent number: D591405
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: April 28, 2009
    Inventor: Eugene Pogrebinsky
  • Garbage disposal stopper
    Patent number: D597181
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: July 28, 2009
    Assignee: Danco, Inc.
    Inventor: Chad Jones
  • Blowout plug
    Patent number: D600322
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: September 15, 2009
    Inventor: Nathan A. Forsythe
  • Blowout plug
    Patent number: D600323
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: September 15, 2009
    Inventor: Nathan A. Forsythe
  • Drain stopper with elevated drainage openings
    Patent number: D604809
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: November 24, 2009
    Inventor: Dominic Mannella
  • Sewer hose bayonet fitting cap
    Patent number: D606632
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: December 22, 2009
    Assignee: Camco Manufacturing Inc.
    Inventor: Clay D. Price
  • Sewer hose elbow fitting cap
    Patent number: D606633
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: December 22, 2009
    Assignee: Camco Manufacturing Inc.
    Inventor: Clay D. Price
  • Purge tip
    Patent number: D610239
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: February 16, 2010
    Assignee: Victor Equipment Company
    Inventors: Joseph E Stuebgen, Stephen P Tarpley
  • Cover
    Patent number: D612913
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: March 30, 2010
    Assignee: Potter Roemer LLC
    Inventors: Edwin Evans, George Brown, Louis Halper
  • Waste receptacle cover
    Patent number: D613828
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: April 13, 2010
    Inventor: Frank Kinchen
  • Circular suction outlet assembly cover
    Patent number: D613829
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: April 13, 2010
    Assignee: Hayward Industries, Inc.
    Inventors: Ronald H. Griffin, Robert Rung
  • Protective cap for fittings
    Patent number: D614266
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: April 20, 2010
    Inventor: Michael Joe Lewis
  • Fusible cap
    Patent number: D614736
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: April 27, 2010
    Assignee: Pelican Worldwide, Inc.
    Inventor: John Freiler
  • Open ended industrial pipe cap
    Patent number: D615164
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: May 4, 2010
    Assignee: Protective Industries, Inc.
    Inventor: Frederick W. Zeyfang
  • Open ended industrial pipe cap
    Patent number: D617426
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: June 8, 2010
    Assignee: Protective Industries, Inc.
    Inventor: Frederick W. Zeyfang
  • Pipe plug
    Patent number: D621480
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: August 10, 2010
    Inventor: R. Bryce Campbell