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公开(公告)号:US2372914A
公开(公告)日:1945-04-03
申请号:US49260943
申请日:1943-06-28
申请人: ARNOLD SCHWEITZER
发明人: ARNOLD SCHWEITZER
IPC分类号: B43K19/00 , B43K23/004 , H02M1/26
CPC分类号: H02M1/26 , B43K19/00 , B43K21/006 , B43K23/004
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公开(公告)号:US2173451A
公开(公告)日:1939-09-19
申请号:US20739938
申请日:1938-05-11
申请人: CHARLES LORBER , WINFIELD R OFFUTT
发明人: CHARLES LORBER
IPC分类号: B43K23/004
CPC分类号: B43K23/004 , Y10S16/12
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公开(公告)号:US1904660A
公开(公告)日:1933-04-18
申请号:US30762728
申请日:1928-09-22
申请人: ALBERT JAHN
发明人: ALBERT JAHN
IPC分类号: B43K23/004
CPC分类号: B43K23/004
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公开(公告)号:US1713764A
公开(公告)日:1929-05-21
申请号:US14729226
申请日:1926-11-06
申请人: LUTHY CHARLES T
发明人: LUTHY CHARLES T
IPC分类号: B43K23/004
CPC分类号: B43K23/004 , B43K5/005
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公开(公告)号:US1390290A
公开(公告)日:1921-09-13
申请号:US27600219
申请日:1919-02-10
申请人: GRAY HENRY EARLE
发明人: GRAY HENRY EARLE
IPC分类号: B43K23/004
CPC分类号: B43K23/004
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公开(公告)号:US1387808A
公开(公告)日:1921-08-16
申请号:US41616420
申请日:1920-10-11
申请人: SAMUEL SCHRAGO
发明人: SAMUEL SCHRAGO
IPC分类号: B43K23/004
CPC分类号: B43K23/004
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公开(公告)号:US1376115A
公开(公告)日:1921-04-26
申请号:US41480720
申请日:1920-10-05
申请人: RECORD ADAM F
发明人: RECORD ADAM F
IPC分类号: B43K23/004
CPC分类号: B43K23/004
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公开(公告)号:US12122180B2
公开(公告)日:2024-10-22
申请号:US18363196
申请日:2023-08-01
申请人: SteadyScrib, LLC
IPC分类号: B43K24/08 , B43K5/00 , B43K7/00 , B43K8/00 , B43K23/004
CPC分类号: B43K24/088 , B43K7/005 , B43K5/005 , B43K8/003 , B43K23/004
摘要: A writing system comprises a writing tool comprising a barrel having a first end and a second end, a medium holder having a first end and a second end, the medium holder disposed within the barrel, wherein the medium holder is adapted to support a medium applicator to protrude from the first end of the barrel, and a magnetic core disposed within the barrel proximate to the first end of the barrel.
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公开(公告)号:US20200219411A1
公开(公告)日:2020-07-09
申请号:US16825977
申请日:2020-03-20
发明人: Nancy M. Morris , Davide Piovesan
IPC分类号: G09B11/02 , B43K23/016 , B43K23/008 , B29C67/24 , B43K23/004 , B29C33/00
摘要: A writing utensil adapted for promoting the development of a tripod writing grip includes an elongate body having a substantially polygonal cross section, and having three faces extending between a proximal end and a distal end thereof, and a boss member extending from an intermediate portion of the elongate body, the boss member being adapted for impeding a user's fingers from sliding along a longitudinal axis of the elongate body.
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