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公开(公告)号:US2293623A
公开(公告)日:1942-08-18
申请号:US36195340
申请日:1940-10-19
申请人: KAHN DAVID INC
发明人: WILLIAM PARA JOHN
IPC分类号: B43K21/12
CPC分类号: B43K21/12
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公开(公告)号:US2214090A
公开(公告)日:1940-09-10
申请号:US33338640
申请日:1940-05-04
申请人: BROWN & BIGELOW
发明人: TROLLEN MARTIN E
IPC分类号: B43K21/12
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公开(公告)号:US08696226B2
公开(公告)日:2014-04-15
申请号:US12876313
申请日:2010-09-07
申请人: Stefan Hornfeck
发明人: Stefan Hornfeck
IPC分类号: A45D40/04
CPC分类号: B43K21/085 , A45D40/04 , A45D40/205 , A45D2040/208 , B43K21/12
摘要: A rotary pencil includes a sleeve-shaped shaft having a front end and a rear end, a threaded spindle mounted to be fixed against rotation and axially movable in said shaft and having an at least single-start external thread. At least one threaded element is fixed in axial and rotating directions relative to the shaft and engages into the external thread. The front end of the external thread is adjoined by a cylindrical spindle section which extends over the entire circumference of the spindle, namely a free-running section, and has an external diameter corresponding to a core diameter of the external thread.
摘要翻译: 一种旋转式铅笔包括具有前端和后端的套筒形轴,螺纹主轴安装成固定以防止旋转并且可在所述轴中轴向移动并且具有至少一个起始的外螺纹。 至少一个螺纹元件相对于轴固定在轴向和旋转方向上并且接合到外螺纹中。 外螺纹的前端由圆柱形主轴部分相邻,圆柱形主轴部分在主轴的整个圆周上延伸,即自由运动部分,并且具有对应于外螺纹的芯直径的外径。
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公开(公告)号:US2293622A
公开(公告)日:1942-08-18
申请号:US35623540
申请日:1940-09-10
申请人: KAHN DAVID INC
发明人: WILLIAM PARA JOHN
IPC分类号: B43K21/12
CPC分类号: B43K21/12 , Y10T29/4992 , Y10T29/49938
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公开(公告)号:US1380743A
公开(公告)日:1921-06-07
申请号:US39794420
申请日:1920-07-21
申请人: HOGE MFG COMPANY
发明人: SAUNDERS WILLIAM M
IPC分类号: B43K21/12
CPC分类号: B43K21/12
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公开(公告)号:US11690430B2
公开(公告)日:2023-07-04
申请号:US17894602
申请日:2022-08-24
申请人: SANFORD. L.P.
发明人: Christopher Heiner , Timothy Ruth
CPC分类号: A45C11/34 , B43K21/12 , B43M99/008
摘要: Embodiments include container assemblies for presentation of contents. In one example, a container assembly for writing instruments may include a slideable platform with a threaded hole configured to operably receive a threaded post therethrough, a housing having at least one guide rail, a manually rotatable base configured to rotate, such that rotation of the manually rotatable base moves the slideable platform within the housing along the at least one guide rail, and at least one platform stopper configured to prevent the slideable platform from advancing past the pre-determined height, wherein the pre-determined height is selected such that the writing instruments are retained by the housing in the container assembly when the slideable platform is in contact with the at least one platform stopper.
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公开(公告)号:US20110058887A1
公开(公告)日:2011-03-10
申请号:US12876313
申请日:2010-09-07
申请人: STEFAN HORNFECK
发明人: STEFAN HORNFECK
IPC分类号: A45D40/04
CPC分类号: B43K21/085 , A45D40/04 , A45D40/205 , A45D2040/208 , B43K21/12
摘要: A rotary pencil includes a sleeve-shaped shaft having a front end and a rear end, a threaded spindle mounted to be fixed against rotation and axially movable in said shaft and having an at least single-start external thread. At least one threaded element is fixed in axial and rotating directions relative to the shaft and engages into the external thread. The front end of the external thread is adjoined by a cylindrical spindle section which extends over the entire circumference of the spindle, namely a free-running section, and has an external diameter corresponding to a core diameter of the external thread.
摘要翻译: 一种旋转式铅笔包括具有前端和后端的套筒形轴,螺纹主轴安装成固定以防止旋转并且可在所述轴中轴向移动并且具有至少一个起始的外螺纹。 至少一个螺纹元件相对于轴固定在轴向和旋转方向上并且接合到外螺纹中。 外螺纹的前端由圆柱形主轴部分相邻,圆柱形主轴部分在主轴的整个圆周上延伸,即自由运动部分,并且具有对应于外螺纹的芯直径的外径。
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公开(公告)号:US2818045A
公开(公告)日:1957-12-31
申请号:US61822456
申请日:1956-10-25
申请人: SCRIPTO INC
发明人: SMITH BLANCHARD D
IPC分类号: B43K21/12
CPC分类号: B43K21/12
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公开(公告)号:US2587786A
公开(公告)日:1952-03-04
申请号:US11720949
申请日:1949-09-22
申请人: JOSEF SVENSSON KARL
发明人: JOSEF SVENSSON KARL
IPC分类号: B43K21/12
CPC分类号: B43K21/12
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公开(公告)号:US2110551A
公开(公告)日:1938-03-08
申请号:US5369235
申请日:1935-12-10
发明人: FRIEDLEIN ROBERT E , DAVID JUELSS
IPC分类号: B43K21/12
CPC分类号: B43K21/12
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