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公开(公告)号:USD388668S
公开(公告)日:1998-01-06
申请号:US58220
申请日:1996-08-09
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公开(公告)号:USD388292S
公开(公告)日:1997-12-30
申请号:US58221
申请日:1996-08-09
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公开(公告)号:USD397279S
公开(公告)日:1998-08-25
申请号:US71445
申请日:1997-05-29
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公开(公告)号:US5641237A
公开(公告)日:1997-06-24
申请号:US553971
申请日:1995-11-07
CPC分类号: A01B1/222 , Y10T403/32475 , Y10T403/7047 , Y10T403/7061 , Y10T403/7077
摘要: A sleeve for coupling a tool to a handle includes a collar, a shank and a pair of resilient clips. The collar defines proximal and distal ends, and includes an exterior surface which converges from the proximal end toward the distal end. In addition, the collar includes a central bore for receiving a shaft of the tool. In an especially preferred form, the central bore is so dimensioned as to fit closely around a shaft of the tool. In addition, the exterior surface of the collar meets an interior surface of the central bore at a right or acute angle. Then, the portion of the exterior surface of the collar near the juncture with the interior surface of the central bore acts as a knife edge to scrape deposits such as caked mud from the shaft of the tool as the shaft is inserted into the sleeve. The sleeve is preferably formed from a weather-resistant plastic and the proximal end of the collar preferably has an outer diameter greater than an outer diameter of an adjacent portion of the shank so as to provide some protection to an end of the handle against corrosion due to exposure to the elements.
摘要翻译: 用于将工具耦合到手柄的套筒包括套环,柄和一对弹性夹。 套环限定近端和远端,并且包括从近端朝向远端会聚的外表面。 此外,套环包括用于接收工具的轴的中心孔。 在特别优选的形式中,中心孔的尺寸被设计成紧密地配合在工具的轴上。 另外,套环的外表面以右或锐角与中心孔的内表面相遇。 然后,轴颈外表面与中心孔内表面接合处的部分作为刀刃,当轴插入到套筒中时,可以从工具的轴上刮下沉积物,如泥浆。 套筒优选地由耐候塑料形成,并且套环的近端优选地具有大于柄的相邻部分的外径的外径,以便为手柄的一端提供一些保护,防止腐蚀 暴露于元素。
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公开(公告)号:USD661452S1
公开(公告)日:2012-06-05
申请号:US29396024
申请日:2011-06-24
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公开(公告)号:USD617615S1
公开(公告)日:2010-06-15
申请号:US29343367
申请日:2009-09-11
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公开(公告)号:US20080284184A1
公开(公告)日:2008-11-20
申请号:US12184790
申请日:2008-08-01
申请人: Jeffrey M. Norton , Barry R. Albert
发明人: Jeffrey M. Norton , Barry R. Albert
IPC分类号: A01C5/02
CPC分类号: G02B6/122 , E21B11/005 , G02B2006/1204 , G02F1/3132 , G02F2201/14 , G02F2203/48
摘要: This invention provides a post hole digger having a first, traverse pivot point, located on the lower section of two handle members, and a second, blade assembly pivot point located at the medial point of the blade assemblies. Because the first pivot point is a traverse pivot point, the handle members are only required to travel through a limited range of motion. Additionally, the second, blade assembly pivot point is preferably an offset pivot point. Thus, because the second, blade assembly pivot point is disposed at a medial point of the blade assemblies, the motion of the handle members, which are coupled to the upper ends of the blade assemblies, is reversed relative to the lower ends of the blade members.
摘要翻译: 本发明提供了一种钻孔挖掘机,其具有位于两个手柄构件的下部上的第一横向枢转点和位于叶片组件的中间点处的第二刀片组件枢转点。 因为第一枢轴点是横动枢轴点,所以只需要把手件移动到有限的运动范围内。 另外,第二刀片组件枢转点优选地是偏移枢转点。 因此,由于第二刀片组件枢转点设置在刀片组件的中间点处,联接到刀片组件的上端的手柄构件的运动相对于刀片的下端反转 会员
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公开(公告)号:US08523198B2
公开(公告)日:2013-09-03
申请号:US13167840
申请日:2011-06-24
IPC分类号: B62B1/00
摘要: A wheelbarrow leg stabilizer having a slip resistant lower surface is provided. Preferably, the slip resistant lower surface includes a plurality of edges structured to engage the ground and thereby increase the starting friction. More preferably, the edges are part of a deformation in the leg stabilizer body. When the stabilizer body is constructed from a generally planar metal member, the deformations may be punched in the stabilizer body thereby creating openings adjacent the deformations. This configuration provides for both an edge that engages the ground but also a face that creates a larger contact surface with the ground.
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公开(公告)号:USD569573S1
公开(公告)日:2008-05-20
申请号:US29289991
申请日:2007-08-09
申请人: Eric D. Hyp , Barry R. Albert
设计人: Eric D. Hyp , Barry R. Albert
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公开(公告)号:US06869098B2
公开(公告)日:2005-03-22
申请号:US10737047
申请日:2003-12-16
申请人: Michael J. Tomchak , Barry R. Albert , Mike Lupey
发明人: Michael J. Tomchak , Barry R. Albert , Mike Lupey
摘要: An improved wheelbarrow includes a pair of legs that are each configured as four-bar linkages and are collapsible. The wheelbarrow includes a frame assembly, a wheel, a tray, and a pair of handles. The frame assembly can be assembled by the manufacturer. The wheelbarrow can then be assembled by the retailer or the consumer by simply attaching the wheel, the tray, and the handles to the frame assembly.
摘要翻译: 改进的手推车包括一对腿,每个腿被配置为四杆联动并且是可折叠的。 手推车包括框架组件,轮子,托盘和一对把手。 框架组件可以由制造商组装。 然后可以通过简单地将轮子,托盘和把手附接到框架组件,由零售商或消费者组装独轮车。
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