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특허 상세정보

Retractable roller assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60B-033/06   
미국특허분류(USC) 16/33 ; 16/42R ; 190/18A ; 280/37
출원번호 US-0231474 (1981-02-03)
발명자 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 1
초록

A rotatable roller assembly includes a roller, a housing, a support pivotably connected at one end to the housing for pivotal movement between a first retracted position and a second extended position, the roller being rotatably connected to the other end of the support, first and second notches defined in the support for establishing the first and second positions, respectively, and a locking mechanism slideably movable into and out of locking engagement with the first and second notches to effect releasable locking of the support and thus the roller in...

대표
청구항

A retractable roller assembly comprising in combination: a roller; a housing for said roller; roller support means having one end pivotably connected to said housing and means mounting said roller for rotatable movement to the other end of said roller support means, said roller support means being pivotable between a first retracted position wherein said roller is housed within said housing and a second extended position wherein said roller is extended at least partially beyond said housing for rolling engagement with a surface; first means defining a fi...

이 특허를 인용한 특허 피인용횟수: 21

  1. King William L. ; Crumrine David. Automatically extendable and retractable wheel assembly for luggage. USP1998065758752.
  2. Perich, David C.; Bouquot, Tony. Corner bracket assembly. USP2003116644380.
  3. Perich, David C.; Bouquot, Tony; Maier, Robert; Bina, Dave Alan. Corner bracket assembly. USP2004116813862.
  4. Borwig, Michael C.; Welty, John R.. Duct making apparatus and method. USP2013088499604.
  5. Borwig, Michael C.; Welty, John. Ductmaking apparatus. USP2012108276425.
  6. Tsu, Hsueh-Yi. Golf bag. USP2004116814361.
  7. Brinker Barry (Cincinnati OH). Luggage with retractable wheel system. USP1990044915402.
  8. Lampugnani, Umberto. Mounting element for the wheels of rolling containers. USP2004076758534.
  9. Kato Yoshimasa,JPX ; Fukutani Hiroyuki,JPX. Object supporting device. USP1999085944291.
  10. Cherukuri, Hema. Pivotal roller mechanism. USP2003076594856.
  11. Garrett Alan (Calgary CAX). Retractable caster. USP1989074845804.
  12. Maupin, Michael Harrison; Maupin, Michael Shawn; Hill, Kenneth Roy. Retractable caster. USP2003016507975.
  13. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757643.
  14. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757642.
  15. Fan, Chen-Lu. Rolling device. USP2012088240685.
  16. Hashimoto,Susumu; Kaneko,Hidetoshi; Ohgita,Toshiki; Nagata,Jinichi; Matsumoto,Yoshitaka; Yoshikawa,Hideo; Yamaguchi,Kouzou. Sheet feeding device. USP2009027484726.
  17. Liang Sung-Ming,TWX. Supporting device for a wheeled suitcase. USP2000076082510.
  18. Liang Sung-Ming,TWX. Supporting device for a wheeled suitcase. USP1999025873439.
  19. Sadow Bernard D. ; Schwab Jeffrey A.. Towable carrying case. USP2001026193033.
  20. D'Angelo, Eduardo Felipe. Universal wheeled bag system. USP2016099433270.
  21. Viira Elmet (110 Duvernet Avenue Toronto ; Ontario M4E 1V4 CAX). Vertical storage toolbox. USP1988014717020.