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특허 상세정보

Bearing caster

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60B-033/08   
미국특허분류(USC) 16/024 ; 16/042R
출원번호 US-0082680 (1998-05-21)
발명자 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 17
초록

A bearing caster for resting heavy objects thereon for permitting easy movement of the object. The inventive device includes a body with a pad provided on the top of the body. A plurality of rolling balls are rotationally mounted to the bottom (14) of the base to permit free rotation of the rolling balls.

대표
청구항

[ I claim:] [1.] A ground engaging device for resting an object thereon, said ground engaging device comprising:a body having a top, a bottom, and a perimeter side, said bottom of said body having a plurality of cavities therein, said cavities being generally hemispherical, each of said cavities having a rolling ball disposed therein such that a portion of the rolling ball extends outwardly from said bottom of said body;a pad being provided on said top of said body;a base plate having top and bottom surfaces, and a plurality of circular holes therethroug...

이 특허에 인용된 특허 (17)

  1. Inoue Akira,JPX. Ball transfer mechanism having a braking mechanism and a vehicle employing the ball transfer mechanism. USP1999055906247.
  2. Hampton Matt A.. Bucket trolley with detachable extension handle. USP1998095806867.
  3. Chong Ping-Feng (No.22 ; Kuang-Fu Rd. ; Chi-Chin Dist. Kaohsiung City TWX). Caster device. USP1996015479677.
  4. Yang I-Min (No. 358 ; Sec. 1 ; Chang Hsi Road Tainan TWX). Caster for baggage. USP1995055412838.
  5. Contrini Robert D. (251 Hillcrest Ave. Woodridge NJ 07075). Combined creeper and tool caddy. USP199211D330957.
  6. Berfield Robert C. (Jersey Shore PA) Crevling ; Jr. Robert L. (Williamsport PA) Rightnour Donald G. (Cogan Station PA). Dolly with tank holding device. USP1987034650200.
  7. Oshins Ellen (3 Sheridan Sq. - Apt. 2H New York NY 10014) Impellizeri Mary L. (3 Sheridan Sq. - Apt. 2H New York NY 10014). Flexible sheeting with casters. USP1995015379485.
  8. Miles Joseph J. ; Miles Joseph B.. Foldable creeper. USP1999045895062.
  9. Zint Jerry A. (16 Sherman Ave. Ft. Thomas KY 41075). Garden cart. USP1992025088751.
  10. Yun Young W. (11400 W. Arrowhead Dr. Hales Corners WI 53130) Martel Lawrence B. (1212 S. 64 St. West Allis WI 53214) Janick Keith (716 N. Barstow Waukesha WI 53186) Bruno Ralph J. (2405 W. Bolivar Mi. Inline skateboard. USP1996085549331.
  11. Burd Wayne D. (High Ridge MO) Mills Charles D. (St. Louis MO). Mechanic\s creeper. USP1995015378003.
  12. Redens Raymond S. (457 N. Main St. Manchester CT 06040). Mechanic\s creeper. USP1996065524916.
  13. Burgan Eric R. ; Presnell Donald C. ; Ruckman Harold E.. Refuse container and dolly having foot activated release mechanism. USP1998065758888.
  14. Brokaw Paul E. (Euclid OH). Roller components for atachment to an article of luggage. USP1997065634240.
  15. Spitzer Charles M. (Roslyn Heights NY) Siegel Paul F. (Ridgefied CT). Rolling drawer. USP1989104874209.
  16. Finneyfrock David N. (18630 Keedysville Rd. Keedysville MD 21756). Tip over resistant, debris retaining omni directionally mobilized rack for wood logs. USP1994015280933.
  17. Hines ; Ralph E.. Tool caddy. USP1978104119044.

이 특허를 인용한 특허 피인용횟수: 21

  1. Fanourgiakis, George; Brucia, Lawrence J.. Adjustable sleeve for rolling support device. USP2016119481207.
  2. Fanourgiakis, George; Brucia, Lawrence J.. Adjustable support device with multiple rolling elements. USP2015028943648.
  3. Polevoy, Richard; Ryan, Howard Scott; Carlson, Paul Eric. Caster assembly for a bed frame member or furniture. USP2003056568031.
  4. Bernal, Andres; Buttazzoni, Luca. Castor assembly for a modular dolly. USP2014108850656.
  5. Bernal, Andres; Buttazzoni, Luca. Castor assembly for modular dolly and kit. USP2016059340222.
  6. Buttazzoni, Luca; Bernal, Andres. Castor supported dolly assembly capable of being made from lightweight materials and of being used as a pallet assembly. USP2016089409585.
  7. Bernal, Andres; Buttazoni, Luca. Castor supported dolly assembly capable of being made from lightweight materials and so as to be disposable or severable. USP2014118876145.
  8. Buttazzoni, Luca; Bernal, Andres. Castor supported dolly assembly capable of being made from lightweight materials and so as to be disposable or severable. USP2014118876127.
  9. Brucia, Lawrence J.. Center store arrangement for retail markets. USP20181010085573.
  10. Deiters, Gary W. Cremation box and roller system. USP2014118893357.
  11. Buttazzoni, Luca. Lightweight dolly assembly. USP2014128910955.
  12. Tussy, Kevin Alan. Low profile caster. USP2017039604500.
  13. Herder, Jeffery A.; Stepniak, Larry B.. Mini-ball bearing caster. USP2004086772478.
  14. Nicholas, Paul James. Omnidirectional exercise platform. USP2014098827879.
  15. Nicholas, Paul James. Omnidirectional exercise platform. USP2015129199117.
  16. Nicholas, Paul James. Omnidirectional exercise platform. USP201602D749178.
  17. Nicholas, Paul James. Omnidirectional exercise platform. USP201701D776212.
  18. Nicholas, Paul James. Omnidirectional exercise platform and method of use. USP2017129833659.
  19. Nicholas, Paul James. Omnidirectional exercise platform and method of use. USP2017019545539.
  20. Buttazzoni, Luca; Bernal, Andres. Self-contained dolly assembly. USP2017029566993.
  21. Buttazzoni, Luca; Bernal, Andres. Self-contained dolly assembly. USP2015049010798.