Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/2F
Name: Brakes > Vehicle > Wheelchair brakes
Description:










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8622409 Structure, components and method for constructing and operating an automatically self locking manually propelled vehicle such as a wheel chair Jan. 7, 2014
8622178 In-hub braking system for manual wheelchairs Jan. 7, 2014
8528704 Bed castor and brake assembly Sep. 10, 2013
8499898 Braking system for a stroller Aug. 6, 2013
8454034 Foldable walker apparatus Jun. 4, 2013
8448960 Foldable walker apparatus May. 28, 2013
8424654 Wheelchair safety device Apr. 23, 2013
8381883 Wheelchair safety device Feb. 26, 2013
8267412 Foldable walker apparatus Sep. 18, 2012
8240437 Brake systems for rollators and rollators comprising the same Aug. 14, 2012
8152188 Hand grip motion control capabilities for a lever propulsion wheelchair Apr. 10, 2012
7537093 Brake device for pushcart May. 26, 2009
7503195 Wheel lock apparatus Mar. 17, 2009
7476172 Motor apparatus including brake mechanism Jan. 13, 2009
7455309 Automatically engaging safety device for a wheelchair or other medical device Nov. 25, 2008
7441633 Apparatus for automatic brake of walking support machine Oct. 28, 2008
7380642 Parking brake for a wheelchair Jun. 3, 2008
7370734 Brake handle assembly for walker May. 13, 2008
7320473 Brake apparatus for a wheelchair Jan. 22, 2008
7316298 Wheelchair safety brake assembly Jan. 8, 2008
7264315 Wheel assembly and wheelchair Sep. 4, 2007
7249657 Wheelchair and one-piece molded braking support wheel therefor Jul. 31, 2007
7168770 Wind-powered brake system Jan. 30, 2007
7144025 Wheelchair, brake unit therefor, and brake unit for a manually-propelled vehicle Dec. 5, 2006
7124858 Brake system Oct. 24, 2006
7066482 Handle assembly for wheel chair brake mechanism Jun. 27, 2006
7059452 Brake assembly for a stroller Jun. 13, 2006
6978864 Wheelchair braking device Dec. 27, 2005
6957596 Apparatus and method for braking ergonomic support actuator Oct. 25, 2005
6929100 Wheelchair wheel lock Aug. 16, 2005
6863293 Wheelchair Mar. 8, 2005
6860495 Patient carrier with storage Mar. 1, 2005
6854754 Wheelchair with brake assembly Feb. 15, 2005
6851522 Wheelchair brake attachment apparatus Feb. 8, 2005
6811509 Hydraulic motor apparatus including brake mechanism Nov. 2, 2004
6688437 Wheelchair brake system with anti-rollback and anti-tip capabilities Feb. 10, 2004
6655503 Anti-rollback brake Dec. 2, 2003
6644443 Transportation device, especially a wheelchair, with a braking system Nov. 11, 2003
6634665 Quick release detachable wheels Oct. 21, 2003
6598724 Wheel hub Jul. 29, 2003
6578860 Dual function wheelchair Jun. 17, 2003
6520526 Wheel lock for a wheelchair Feb. 18, 2003
6471231 Electric brake system for manual wheelchairs Oct. 29, 2002
6464044 Braking apparatus wherein working and non-working states are established by controlling rotation of cam Oct. 15, 2002
6454285 Ergonomic wheelchair with patient lifting mechanism Sep. 24, 2002
6443268 Braking system for a wheelchair Sep. 3, 2002
6431572 Wheelchair safety lock Aug. 13, 2002
6408990 Settling device for stopping movement of baby car by inhibiting rotation of wheels Jun. 25, 2002
6378663 Brake mechanism for a walker Apr. 30, 2002
6371503 Wheelchair automatic anti-rollback assembly Apr. 16, 2002

1 2 3










 
 
  Recently Added Patents
Display apparatus having a semi-penetration layer and a sealing unit
Circuit arrangement and method for operating a circuit arrangement
Image processing apparatus, method, and storage medium for performing soft proof processing
Production of battery grade materials via an oxalate method
Image playback device and method and electronic camera with image playback function
Power supply input voltage detection circuit
Caching techniques
  Randomly Featured Patents
Polypropylene blend
Coherent optical receiver
Alloy with small change of electric resistance over wide temperature range and method of producing the same
Spring latching mechanism for light fixture
Electroconductive coatings having excellent coating holdout properties
System and method for providing a controlled linewidth external cavity laser
Magnetic-inductive flow meter with an electrically isolated measuring tube
System and method for using a correspondence table to compress a pronunciation guide
Latching device for a door of a railway train stop housing
Aspirated vehicle occupant restraint system