$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Lawn tractor vehicle

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-011/14   
미국특허분류(USC) 180/00662; 180/00644
출원번호 US-0277351 (1999-03-26)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 32  인용 특허 : 29
초록

A lawn tractor vehicle having a front mounted engine and a drive and steer type of transmission having vehicle components supported by the vehicle frame in such a manner to establish a weight distribution between the front and rear pairs of wheels that allows the effective use of a drive and steer type of transmission with a lawn tractor having a front mounted engine, and which enhances the performance, stability and handling of the vehicle.

대표
청구항

1. A vehicle operable by an operator having weight and a center of gravity, said vehicle comprising:a vehicle power source, a steering control carried by the vehicle and engagable by the operator, first and second ground engaging drive wheels positioned near the rear of the vehicle, at least one pivotable ground engaging wheel capable of castering motion independent of the steering control and positioned near the front of the vehicle, a transmission carried by the vehicle and including a driving portion and a steering portion, wherein the driving portion...

이 특허에 인용된 특허 (29)

  1. Takashima Akira (Sakai JPX) Shimoie Shizuo (Sakai JPX). Backhoe vehicle. USP1988094771855.
  2. Nelson Donald F. (7560 Kentwood Ct. Gilroy CA 95024). Balanced steerable transmission. USP1988034729257.
  3. Custer Bruce C. (Metamora IL). Battery restraint system. USP1991045004081.
  4. Finch Thomas E. ; Finch James A.. Bevel steering gear integrated drive transmission. USP1998035722501.
  5. Zaunberger Franz X. (Augsburg DEX) Kugler Artur (Neusass DEX). Control for tracked vehicle steering mechanism. USP1981074280579.
  6. Steiger Maurice J. (1404 Birchlane Dr. Thief River Falls MN 56701). Differential drive and steering system. USP1990124977970.
  7. Tervola Pentti J. (3663 Lakewood Rd. Lake Worth FL 33461). Driving and steering system. USP1988014718508.
  8. Zellmer Timothy Paul. Dual pedal mounting structure. USP1998125842378.
  9. Brown Fred C.,GB2. Golf vehicle. USP1998035732788.
  10. Zulu Joshua (Chillicothe IL). Hydro-mechanical steering differential apparatus. USP1995055415596.
  11. Scag Dane T. (Elm Grove WI). Lawn mower. USP1991024991382.
  12. Satzler Ronnie L.. Method for controlling steering in a hydrostatic drive system having differential steer. USP1999115975224.
  13. Gleasman Vernon E. (11 Pondview Dr. Pittsford NY 14534) Gleasman Keith E. (11 McCord Woods Dr. Fairport NY 14450). Multi-axle vehicle steer drive system. USP1988034732053.
  14. Gleasman Vernon E. (11 Pondview Dr. Pittsford NY 14534) Gleasman Keith E. (11 McCord Woods Dr. Fairport NY 14450) Gleasman James Y. (1701 Laguna Loma Cove Austin TX 78746). No-slip, imposed differential. USP1988104776236.
  15. Marier Gregory J. (Brooklyn Park MN) Moats Tommy O. (Frederic WI). Power lawn mower with selectively deployable riding platform. USP1989114878339.
  16. Gleasman Vernon E. (11 Pondview Dr. Pittsford NY 14534) Gleasman Keith E. (11 McCord Woods Dr. Fairport NY 14450) Gleasman James Y. (1701 Laguna Loma Cove Austin TX 78746). Steer-driven reduction drive system. USP1990014895052.
  17. Bebernes Thomas Daryl (Ottumwa IA) Johnston Robert James (Oskaloosa IA). Steering and ground speed control mechanism of a dual-path hydrostatic drive system. USP1997075649606.
  18. Davis ; Jr. Robert D. (627 Andrew Ave. Jackson MI 49202). Steering control for zero turn radius mower. USP1997075644903.
  19. Dammon James R. (West Lafayette IN). Steering differential. USP1981014245524.
  20. Middlesworth Tommy A. (Greentown IN). Steering mechanism for a zero turning radius vehicle. USP1988124790399.
  21. Middlesworth Tommy A. (Sheboygan Falls WI). Steering mechanism for a zero turning radius vehicle. USP199209RE34057.
  22. Lucius Ivan R. (106 Columbia Ave. ; Box 642 Vicksburg MS 39180). Steering method and apparatus for skid-steering vehicle. USP1990044917200.
  23. Seaberg David H. (Davenport IA). Track drive system with dual mode steering. USP1984094471669.
  24. Triplett Richard A. (Star Rte. 2 Box 234 Laytonville CA 95454). Track type four sprocket wheel drive crawler tractor. USP1985054519465.
  25. Barnard Jan H. (Sec. 90 of Sec.77 ; Wildebeesthoek 310 JR ; Pretoria ZAX). Track-laying device. USP1989114882947.
  26. Smith Roger R. (Imlay City MI). Tracked vehicle steering mechanism. USP1989034813506.
  27. Barbagli Rino O. (Borgaretto ITX) De Castelli Giorgio (Borgaretto ITX). Tracked vehicle with an epicyclic steering differential. USP1991045004060.
  28. Leboime Pierre R. (Paris FRX). Transmission for a wheel- or tracktype vehicle comprising a braking device and a steering unit. USP1988114784232.
  29. Ward Eugene T. (5791 Wilson Mills Road Highland Heights OH 44143). Vehicle and battery pack. USP1977084042054.

이 특허를 인용한 특허 피인용횟수: 32

  1. Wiley, Thomas; Steenburg, Bryce E.. Control mechanism for a hydraulic device. USP2005086923092.
  2. Hauser, Raymond; Bennett, Michael L.; Bell, Douglas W.. Front steering module for a zero turn radius vehicle. USP20180710035537.
  3. Hauser, Raymond; Bennett, Michael L.; Bell, Douglas W.; Steenburg, Bryce E.. Front steering module for a zero turn radius vehicle. USP2015028950520.
  4. Elmore, Sean P.; Frederick, Robert G.; Johnson, Lynville G.. Fuel level indicator for riding lawn equipment. USP2012038132456.
  5. Hunt, Kenneth Edward; Shoemaker, Jim Milton; Ferree, Philip Eugene. Hybrid electric tool carrier. USP2010057721517.
  6. Hunt, Kenneth Edward; Shoemaker, Jim Milton; Ferree, Philip Eugene. Hybrid electric tool carrier. USP2011118056653.
  7. Hunt,Kenneth Edward; Shoemaker,Jim Milton; Ferree,Philip Eugene. Hybrid electric tool carrier. USP2006037017327.
  8. Ishii,Norihiro; Tottori,Hiroshi; Nemoto,Shusuke. Hydraulic driving apparatus for a wheeled vehicle. USP2006057040445.
  9. Poplawski,Herb M.; Wiley,Thomas D.; Schreier,John D.; Bennett,Michael L.; Holder,Lonnie E.; McClelland,Ralph A.. Hydrostatic transmission. USP2008107430942.
  10. Poplawski,Herb M.; Wiley,Thomas D.; Schreier,John D.; Bennett,Michael L.; Holder,Lonnie E.; McClelland,Ralph A.. Hydrostatic transmission. USP2006037007571.
  11. Irikura, Koji. Multi-wheel vehicle. USP2010127857079.
  12. Irikura, Koji. Multi-wheel vehicle. USP2005106951259.
  13. Irikura,Koji. Multi-wheel vehicle. USP2006057044244.
  14. Irikura,Koji. Multi-wheel vehicle. USP2008127458431.
  15. Irikura,Koji. Multi-wheel vehicle. USP2009027493975.
  16. Hasegawa, Toshiyuki; Irikura, Koji; Shimizu, Hiroaki. Multi-wheel vehicle with transmission for driving-steering. USP2003046554085.
  17. Koenen, Robert J.; Ryczek, Stephen J.; Lydy, Bruce S.; Slegelis, Eric R.; Weber, Steven J.. Push button starting system for outdoor power equipment. USP2012058171907.
  18. Koenen, Robert J.; Ryczek, Stephen J.; Lydy, Bruce S.; Slegelis, Erik R.; Weber, Steven J.. Push button starting system for outdoor power equipment. USP2016119488149.
  19. Koenen, Robert J.; Ryczek, Stephen J.; Lydy, Bruce S.; Slegelis, Erik R.; Weber, Steven J.. Push button starting system for outdoor power equipment. USP2013088516985.
  20. Koenen, Robert J.; Ryczek, Stephen J.; Lydy, Bruce S.; Slegelis, Erik R.; Weber, Steven J.. Push button starting system for outdoor power equipment. USP2014078763579.
  21. Koenen, Robert John; Hansen, Jason; Paskov, Andrew; Brueck, Daniel; Weber, Steven J.. Push button starting system module for outdoor power equipment. USP2017049624890.
  22. Koenen, Robert John; Hansen, Jason; Paskov, Andrew; Brueck, Daniel; Weber, Steven J.. Push button starting system module for outdoor power equipment. USP20190210202957.
  23. Korthals,Douglas Dean. Return to neutral for dual hydrostatic transmission. USP2008127458311.
  24. Hasegawa, Toshiyuki; McCloud, Travis S.; Andrews, Keith J; Abend, Robert. Riding lawn mower. USP2004066755264.
  25. Hasegawa,Toshiyuki; McCloud,Travis S; Andrews,Keith J; Abend,Robert. Riding lawn mower. USP2006067059433.
  26. Cmich, Ryan. Steering assembly for a riding lawn mower. USP2017089738311.
  27. Ferree, Philip E.; Romig, Bernard E.. Transmission control device for vehicles and steering assembly for vehicles. USP2005066904985.
  28. Korthals, Douglas Dean. Transmission control systems. USP2005026848532.
  29. Hasegawa,Toshiyuki; McCloud,Travis S.; Andrews,Keith J.; Abend,Robert. Transmission for speed changing and steering of a vehicle. USP2008047360613.
  30. Yamada, Masahiro; Jordan, Barry; Spitz, David. Work vehicle having engine and hydraulic stepless speed changing device. USP2017099764761.
  31. Spitz, David; Yamada, Masahiro; Komorida, Takeshi; Shibata, Takashi. Work vehicle with engine mounted rearwardly. USP2015119180776.
  32. Spitz, David; Yamada, Masahiro; Komorida, Takeshi; Shibata, Takashi. Work vehicle with engine mounted rearwardly. USP2014048690190.