Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/488
Name: Baths, closets, sinks, and spittoons > Pool type
Description: Subject matter having means for holding water, open at the top for user to enter, for the purpose of swimming, relaxation, or recreation.










Sub-classes under this class:

Class Number Class Name Patents
4/496 Accessory 364
4/495 Adjustable bottom 40
4/494 Combined or convertable 65
4/506 Construction details 300
4/489 Plural separate receptacles 22
4/490 With cleaning means 232
4/493 With heating means 133
4/492 With water-jet means 191
4/491 With wave-making means 100


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8152648 Whitewater terrain park systems Apr. 10, 2012
8141180 Insert for a counter-current swimming pool Mar. 27, 2012
8062514 Structure to contain a large water body of at least 15,000 m.sup.3 Nov. 22, 2011
7980914 Splash pad kits Jul. 19, 2011
7699186 Collapsible structures Apr. 20, 2010
7691481 Composite article Apr. 6, 2010
7372014 Corrosion-proof pool deck connector system May. 13, 2008
7346937 Indoor/outdoor bathtub/hot tub Mar. 25, 2008
7308989 Collapsible structures Dec. 18, 2007
7258783 Fluid delivery system for a water tub using a removeable chemical carrier Aug. 21, 2007
7218235 Motion responsive swimming pool safety device May. 15, 2007
7150129 Modular step system for pools Dec. 19, 2006
7125599 Platform having a non-slip finish Oct. 24, 2006
7114297 Radius corner plate for a pool Oct. 3, 2006
7003816 Fence system for an above-the-ground swimming pool Feb. 28, 2006
6874174 Pool insulation system Apr. 5, 2005
6857967 Water recreational apparatus with remote controllable valves Feb. 22, 2005
6854223 Modular precast spa system Feb. 15, 2005
6851230 Padding device from an above-ground pool and its associated method of installation Feb. 8, 2005
6738994 Drain cover May. 25, 2004
6658675 Support for in-ground swimming pool pipes Dec. 9, 2003
6643983 Cladding device for the pond of a swimming pool or the like Nov. 11, 2003
6640352 Warm/cold double-circulation water filter system and swimming pool arrangement Nov. 4, 2003
6595861 Infant play pool Jul. 22, 2003
6532606 Adjustable pedestal for starting platform for swimming pool Mar. 18, 2003
6378144 Strapless support system for vessels such as swimming pools Apr. 30, 2002
6317901 Fresh or salt water pool Nov. 20, 2001
6260313 Cantilevered coping over the top step of an in-ground liner type swimming pool Jul. 17, 2001
6253390 Aquatic raisable floor apparatus Jul. 3, 2001
6233754 Swimming pool May. 22, 2001
6199223 Device for installing lighting in an above-ground swimming pool Mar. 13, 2001
6151726 Swimming pool Nov. 28, 2000
6105180 Height adjustable false bottom for multi-purpose pools Aug. 22, 2000
6081944 Swimming pool screen enclosure supported water misting and cooling apparatus Jul. 4, 2000
6062983 Combination water slide and pool May. 16, 2000
6032304 Swimming pool containing saltwater for buoyancy Mar. 7, 2000
5996138 System and method for contributing to the control of the total dissolved solid levels in a pool and for conserving water Dec. 7, 1999
5991940 Base structure for above-ground swimming pool Nov. 30, 1999
5987661 Inflatable swimming pool and supporting net Nov. 23, 1999
5930849 Open pool forming a reservoir for liquid especially swimming pool, of the out-of-ground type Aug. 3, 1999
5924144 Inflatable swimming pool and supporting shell Jul. 20, 1999
5907875 Structural components of swimming pools Jun. 1, 1999
5884347 Support system for vessels such as swimming pools Mar. 23, 1999
5790990 Baptistry with integral step and stairway Aug. 11, 1998
5787519 Compact swimming pool for restrained swimming Aug. 4, 1998
5758369 Bathtub having bath water activating apparatus Jun. 2, 1998
5720056 Above-ground swimming pool with spillway Feb. 24, 1998
5662558 Water stream generator Sep. 2, 1997
5638556 Floating swimming pool apparatus Jun. 17, 1997
RE35410 Spa with recessed filter chamber Dec. 31, 1996

1 2 3










 
 
  Recently Added Patents
Potentiometric-sensor chip, potentiometric assay, and assay kit
Communication network management system, method and program, and management computer
Mobile communication device monitoring systems and methods
System for hot-start amplification via a multiple emulsion
Post-processing including median filtering of noise suppression gains
Vapor phase decarbonylation process
(4936
  Randomly Featured Patents
Cross-platform architecture for replicating profiling scheme in a computer system
Imaging apparatus using saturation signal and photoelectric conversion signal to form image
Polypeptides and polynucleotides from coagulase-negative staphylococci
Photo-electric converting device and its driving method, and its manufacturing method, solid-state image pickup device and its driving method and its manufacturing method
Method and apparatus for precomputation and pipelined selection of intersymbol interference estimates in a reduced-state Viterbi detector
Semiconductor switch device
Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
Solar power system
Spectrophotometer with parallel sensing
Disk cartridge with hub seal