GB1052922A - - Google Patents

Info

Publication number
GB1052922A
GB1052922A GB1052922DA GB1052922A GB 1052922 A GB1052922 A GB 1052922A GB 1052922D A GB1052922D A GB 1052922DA GB 1052922 A GB1052922 A GB 1052922A
Authority
GB
United Kingdom
Prior art keywords
holder
barrel
cap
pen
projected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of GB1052922A publication Critical patent/GB1052922A/en
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/16Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
    • B43K24/166Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons selection by gravity with a pendulum or the like

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

1,052,922. Multiple retractable ball-point pens. W. A. BOSSERT. Aug. 21, 1963 [Aug. 22, 1962], No. 33039/63. Heading B6P. In a multiple retractable ball-point pen having a telescopic cap portion 2, a drop lever 15 is supported within the cap 2 from a member 14 of polygonal cross-section. Tilting the pen in a particular direction selects the particular writing member holder 3 to be projected. The member 14 slides within a complementary sleeve 16 fixed to the barrel portion 1 of the pen and prevents any relative rotation between the cap 2 and the barrel 1. Guide lugs 17 projecting within the sleeve 16 guide the lever into cooperation with the particular holder 3 to be selected. The retaining mechanism of the projecting mechanism comprises two cylindrical members 4 and 7, Fig. 3, mounted within the barrel 1. A guide lug or ear 5 on each holder 3 co-operates with a slot 6 in member 4 and cam surface 8 on member 7. A selected holder 3 is retained in the projected position by the cam 8 until another holder 3 is projected which partly rotates member 7 within member 4, thus releasing the holder 3 which is retracted by a tension spring 12. Cut-away portions (not illustrated) at the top of the cap 2 allow different coloured sections of portion 22 to be seen, thus illustrating the various colours and positions of the writing members within the barrel. The writing members may be ball-point pen cartridges or pencil leads.
GB1052922D 1963-08-13 Active GB1052922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944586A FR1367141A (en) 1963-08-13 1963-08-13 Crayon with several interchangeable colors, and in particular ball pen

Publications (1)

Publication Number Publication Date
GB1052922A true GB1052922A (en)

Family

ID=8810474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1052922D Active GB1052922A (en) 1963-08-13

Country Status (2)

Country Link
FR (1) FR1367141A (en)
GB (1) GB1052922A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572955A (en) * 1968-12-18 1971-03-30 Riepe Werk Writing pen
US4343559A (en) * 1979-07-02 1982-08-10 Platignum Limited Retractable mechanism for a writing element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572955A (en) * 1968-12-18 1971-03-30 Riepe Werk Writing pen
US4343559A (en) * 1979-07-02 1982-08-10 Platignum Limited Retractable mechanism for a writing element

Also Published As

Publication number Publication date
FR1367141A (en) 1964-07-17

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