GB1029724A - Multiple retractable ball point pens - Google Patents

Multiple retractable ball point pens

Info

Publication number
GB1029724A
GB1029724A GB7734/64A GB773464A GB1029724A GB 1029724 A GB1029724 A GB 1029724A GB 7734/64 A GB7734/64 A GB 7734/64A GB 773464 A GB773464 A GB 773464A GB 1029724 A GB1029724 A GB 1029724A
Authority
GB
United Kingdom
Prior art keywords
projection
intermediate member
push button
uprights
retractable ball
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.)
Expired
Application number
GB7734/64A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Real Patentauswertungs Anstalt
Original Assignee
Real Patentauswertungs Anstalt
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.)
Filing date
Publication date
Priority claimed from CH287863A external-priority patent/CH392317A/en
Application filed by Real Patentauswertungs Anstalt filed Critical Real Patentauswertungs Anstalt
Publication of GB1029724A publication Critical patent/GB1029724A/en
Expired 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
    • B43K24/163Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons with one push-button for each writing unit

Landscapes

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

Abstract

1,029,724. Multiple-retractable ball-point pens. REAL PATENTAUSWERTUNGSANSTALT. Feb. 25, 1964 [March 6, 1963], No. 7734/64. Heading B6P. In a multiple retractable ball-point pen, two push buttons c, c<SP>1</SP> are provided, each associated with its own cartridge element h, h<SP>1</SP>. An intermediate member, Fig. 4, is positioned between the push buttons and comprises a base d, provided with two holes to accommodate the cartridge elements, two uprights d 1 and d 2 and a cross-piece d,. The intermediate member is positioned as shown in Fig. 1 between the top of the lower barrel portion b, and the underside of a cross member or flange a formed at the top of the upper barrel portion i. Two latching elements f, f 1 are provided on the uprights d 1 and d 2 and the intermediate member is made of a resilient material such as synthetic plastic or metal. Each push button c is provided with a plate-like projection j. In the retracted position the projection j is positioned in the space y of the intermediate member, as in Fig. 4. In the projected position the projection j is positioned in the space r, as in Fig. 5 (not shown). As a push button is depressed into the projected position, the projection j passes between the latching elements f, f 1 , forcing the uprights d, d, apart and allowing the previously projected push button to retract under the force of the spring e. The rear of the projection j latches behind the latching elements f, f 1 , maintaining the push button in the projected position.
GB7734/64A 1963-03-06 1964-02-25 Multiple retractable ball point pens Expired GB1029724A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH287963A CH405107A (en) 1963-03-06 1963-03-06 Two-color ballpoint pen with two-button control device
CH287863A CH392317A (en) 1963-03-06 1963-03-06 Two-color ballpoint pen with two-button control device

Publications (1)

Publication Number Publication Date
GB1029724A true GB1029724A (en) 1966-05-18

Family

ID=25691616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7734/64A Expired GB1029724A (en) 1963-03-06 1964-02-25 Multiple retractable ball point pens

Country Status (5)

Country Link
US (2) US3170441A (en)
CH (1) CH405107A (en)
DE (2) DE1267139B (en)
GB (1) GB1029724A (en)
SE (1) SE310615B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1461321A1 (en) * 1964-07-16 1968-12-05 Radiant Pen Corp Multi-color writing instrument
US3233593A (en) * 1965-03-16 1966-02-08 Streamline Plastics Co Multiple unit propel-repel writing instrument
US3299857A (en) * 1965-08-06 1967-01-24 Hartley Co Pen with ink cartridge extension and retraction mechanism
CH504978A (en) * 1969-03-25 1971-03-31 Cado Ets Ballpoint pen with several cartridges of different colors
US3871775A (en) * 1973-11-20 1975-03-18 Nathan A Zepell Mechanical writing instrument
US4185933A (en) * 1977-05-02 1980-01-29 Zepell Nathan A Flat, multi-element writing instrument
JP3939196B2 (en) * 2002-05-17 2007-07-04 株式会社トンボ鉛筆 Writing instrument
DE102005014864A1 (en) 2005-03-30 2006-10-05 Focke & Co.(Gmbh & Co. Kg) cigarette pack
US20230339257A1 (en) * 2022-04-22 2023-10-26 Mungyo Ons Corporation Multi-color marker pen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE13235C (en) * G. BECKER in Freiburg i. Schlesien Hammer pull for weight and spring balancer regulators
US2561824A (en) * 1948-12-10 1951-07-24 Schmieglitz Willy Multicolor pencil
DE915905C (en) * 1952-01-15 1954-07-29 Guenther Jaissle Exchange pen
FR1229397A (en) * 1959-02-24 1960-09-06 Dual pen with alternative ball tips
FR1249835A (en) * 1959-08-28 1961-01-06 Multi-color charge ball pen
DE1812138U (en) * 1960-03-30 1960-05-25 Adolf Waldmann Fa EXCHANGEABLE PEN, IN PARTICULAR FOUR-COLOR BALLPOINT PEN.
AT217896B (en) * 1960-09-09 1961-10-25 Jes Bueroartikel Jenoe Eugen S Multi-color pen, in particular two-color ballpoint pen

Also Published As

Publication number Publication date
DE1270448B (en) 1968-06-12
SE310615B (en) 1969-05-05
DE1267139B (en) 1968-04-25
CH405107A (en) 1965-12-31
US3170441A (en) 1965-02-23
US3170440A (en) 1965-02-23

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