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특허 상세정보

Aerating apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A01B-045/02   
미국특허분류(USC) 172/22 ; 172/43 ; 172/364 ; 56/172
출원번호 US-0643437 (1991-01-22)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 35  인용 특허 : 0
초록

Aerating apparatus is provided and includes a chassis having a handle, a rotor having aerating tines rotatably mounted on the chassis, drive means for rotating the rotor, a support member rotatably mounted on the chassis for movement between a down location at which the aerating tines are out of contact with the ground and an up location at which the aerating tines are in contact with the ground, a pair of wheels mounted on the support member, first and second linkage apparatuses pivotally mounted on the chassis and moving apparatus mounted on the handle...

대표
청구항

Aerating apparatus comprising: a chassis having a front portion, a back portion and opposite side portions; aerating means for penetrating the ground mounted on said chassis for rotation relative thereto; drive means for rotating said aerating means mounted on said chassis; support means rotatably mounted on said chassis for movement between a down location at which said aerating means are out of contact with said ground and an up location at which said aerating means can penetrate said ground; said support means including a wheel spaced outwardly from e...

이 특허를 인용한 특허 피인용횟수: 35

  1. Maas, David R.; Bjorge, Scott W.. Aerating a ground surface. USP2009087575063.
  2. Maas,David R.; Bjorge,Scott W.. Aerating a ground surface. USP2007047204317.
  3. Maas, David R.. Aeration apparatus and methods. USP2018069992921.
  4. Maas, David R.. Aeration apparatus and methods. USP2016129516800.
  5. Bjorge,Scott W.. Aeration device. USP2006016983806.
  6. Maas, David R.; Bjorge, Scott W.. Aeration device. USP2010067743841.
  7. Maas, David R.; Bjorge, Scott W.. Aeration device. USP2010037669666.
  8. Maas, David R.; Bjorge, Scott W.. Aeration device. USP2012078220557.
  9. Maas, David R.; Bjorge, Scott W.. Aeration device. USP2011108028758.
  10. Maas,David R.; Bjorge,Scott W.. Aeration device. USP2008107438136.
  11. Maas,David R.; Bjorge,Scott W.. Aeration device. USP2006087096968.
  12. Georgoulias, Chris Michael; Aldridge, Bradley P.; Hall, Stanley K.; Simon, Shane; Takes, Allen J.; Peters, Randall G.. Aerator with coring depth adjustment. USP2015018925643.
  13. Kinkead, George; Ferguson, Steven; Bondeson, Terrence R.; Fiske, Tom; Larson, Roger Lee. Apparatus for aerating turf including positionable transport wheels. USP2016109474196.
  14. Maas, David R.; Bjorge, Scott W.. Arcuate aeration tine. USP2010017640994.
  15. Maas,David R.; Bjorge,Scott W.. Arcuate aeration tine. USP2006127152691.
  16. Porter,Roger D.; Burroughs,Jerome C.. Compact bed edging machine. USP2006087096970.
  17. Hill, Jonn W.; Chatin, Elmer J.. Plug aerator. USP2004016675905.
  18. Barreto Greg. Retractable assembly for trenchers and walk-behind power units. USP2000116151811.
  19. Van Buren, Jason R.; Meister, Jorgen K.; King, Kevin D.. Snowblower drive assist systems and methods. USP2011017866068.
  20. Maas, David R.; Bjorge, Scott W.. Soil aeration device. USP2009087575064.
  21. Maas, David R.; Bjorge, Scott W.. Soil aeration device. USP2010087784557.
  22. Maas,David R.; Bjorge,Scott W.. Soil aeration device. USP2007117290619.
  23. Bjorge, Scott W.; Maas, David R.. Soil aerator. USP2010057717188.
  24. Bjorge,Scott W.; Maas,David R.. Soil aerator. USP2008117451831.
  25. Bjorge,Scott W.; Maas,David R.. Soil aerator. USP2006067055617.
  26. Maas, David R.; Bjorge, Scott W.. Soil aerator. USP2011037896095.
  27. Maas, David R.; Bjorge, Scott W.. Soil aerator assembly. USP2010087779929.
  28. Maas,David R.; Bjorge,Scott W.. Soil aerator assembly. USP2008037341115.
  29. Maas,David R.; Bjorge,Scott W.. Soil aerator assembly. USP2006077070005.
  30. Maas, David R.. Systems and methods for treating a ground surface. USP2016129516797.
  31. Maas, David R.. Systems and methods for treating a ground surface. USP2015038979438.
  32. Ng, Cheong-Yeow; Wong, Yuet-Leng. Turf aerator. USP2004026684960.
  33. Kinkead, George; Ferguson, Steven; Bondeson, Terrence R; Fiske, Tom; Larson, Roger Lee. Turf aerator having removable cover over rotatable tines. USP20190210212872.
  34. Bryant, Christian S. C.; Buhr, Alex W.; Andre, Timothy D.; Tate, Jeremy J.. Walk aerator. USP2017039591796.
  35. Bryant, Christian S. C.; Buhr, Alex W.; Dorn, Daniel W.. Walk aerator. USP2016109462738.