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특허 상세정보

Positioning structure of a beach umbrella

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A01K-097/10    A45B-019/04    A45B-019/00   
미국특허분류(USC) 403/109.2; 403/109.3; 403/109.6; 403/378; 015/015; 015/016; 015/080; 015/081
출원번호 US-0780654 (2004-02-19)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Rosenberg, Klein &
인용정보 피인용 횟수 : 38  인용 특허 : 11
초록

A positioning structure of a beach umbrella is provided that includes a positioning apparatus to connect with a lower tube of the umbrella. The apparatus has a flat plate for forcing the lower tube being inserted into ground easily. A handle has a rod to engage with apertures on the tubes of the shaft that can adjust the height of the beach umbrella as desired for increasing utility.

대표
청구항

I claim: 1. A positioning structure of a beach umbrella comprising: a shaft including an upper tube and a lower tube, said upper and lower tubes each having several interval positioned apertures thereon; a positioning apparatus connecting said upper and lower tubes together, said positioning apparatus including a flat plate and a joint with a spring on a side thereof, said spring providing an elastic force; a handle coupled to said spring and being biased thereby; a rod coupled to a top of the handle and biased to extend into a central hole of the pos...

이 특허를 인용한 특허 피인용횟수: 38

  1. Lovley, II, Jack B.; Groenhuyzen, Mark; Klingl, Joseph C.. Adjustable locking leg assembly. USP201508D736884.
  2. Melino, Sr., Charles; Melino, Jr., Charles. Adjustable pole. USP2013028376646.
  3. Knight,Stephen R.. Adjustable telescoping support bar for raising and/or holding an object in an elevated position. USP2009017481408.
  4. Zhou, Hong Ting. Canopy framework with locking cam lever. USP2017119828788.
  5. Sy-Facunda, Ron. Canopy latch system. USP2010077753064.
  6. Lovley, II, Jack B.. Canopy shelter link point. USP2017069683387.
  7. Lovley, II, Jack B.. Canopy with detachable awning. USP2017109797157.
  8. Sy-Facunda, Ron. Canopy with one or more side awnings. USP2010087775229.
  9. Lovley, II, Jack B.; Groenhuyzen, Mark; Klingl, Joseph C.. Canopy with overhang. USP2016129528292.
  10. Sy-Facunda, Ron. Canopy with reinforced eaves. USP2010097798162.
  11. Sy-Facunda, Ron. Canopy with ventilation. USP2010087784480.
  12. Sy-Facunda, Ron. Canopy with ventilation. USP2012018087422.
  13. Mallookis, Steven E.; Ko, Chao Shun. Corner molding and stop assembly for collapsible shelter. USP2009127637276.
  14. Mallookis,Steven E.; Ko,Chao Shun. Corner molding and stop assembly for collapsible shelter. USP2008087409963.
  15. Lovley, II, Jack; Groenhuyzen, Mark; Sy-Facunda, Ron. Detent actuators, foldable apparatus including detent actuators, and related methods. USP2013118590553.
  16. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Extension tool. USP2015018939051.
  17. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Extension tool. USP2013068469426.
  18. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Extension tool. USP2013058434802.
  19. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Extension tool. USP2013068469425.
  20. Huang, Hsuan Fu; Chang, Tsung Chi; Yeh, Shang-Wei. Fixing device for an extension tube of an exercise device. USP2011098025455.
  21. Lovley, II, Jack B.. Foldable chair. USP2018019867466.
  22. Barlow, Dale V.; Scott, Michael A.; Hall, Randy Kent; Moxley, Keith; Colber, Ed. Handle height adjustment for walk behind mower. USP2009127624998.
  23. Lovley, II, Jack B.; Groenhuyzen, Mark; Klingl, Jospeh. Height-adjustable canopy leg. USP2014068746267.
  24. Watry,Jeffrey P.; Wall,Audrea C.. Hurdle. USP2008107438668.
  25. Forrest, Earl David; Graff, Andrew James. Latch assembly for adjustable legs. USP2013078485488.
  26. Crippen, Martin J.; Katsaros, Anthony F.; Kerrigan, Brian M.. Latch for securing a compute node in a component storage rack. USP2014028641313.
  27. Crippen, Martin J.; Katsaros, Anthony F.; Kerrigan, Brian M.. Latch for securing a compute node in a component storage rack. USP2015109173310.
  28. Prazen, Frank Dan; Cross, Raymond S.. Removable mud flap assembly and methods of use. USP2013118579314.
  29. Lovley, II, Jack B.; Klingl, Joseph C.. Shade cover. USP201612D774815.
  30. Xie, Wencang. Sliding device used on the supporting shaft. USP2011017874303.
  31. Lovley, II, Jack B.. Sliding-eave mount mechanism for canopy structure. USP20180910072439.
  32. Solberg, Glenn S.. Telescoping member locking release device. USP2012068192107.
  33. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Tool. USP201705D786638.
  34. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Tool. USP201607D760564.
  35. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Tool. USP201903D843183.
  36. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Tool head. USP201207D663193.
  37. Lofley, Sr., Robert G.; Lofley, Jr., Robert G.. Tool head. USP201302D676735.
  38. McConnell, Phillip A.; Adoline, Jack W.. Two stage hood lift spring assembly. USP2011098011645.