DE3936549A1 - Zweifarbenstift - Google Patents

Zweifarbenstift

Info

Publication number
DE3936549A1
DE3936549A1 DE19893936549 DE3936549A DE3936549A1 DE 3936549 A1 DE3936549 A1 DE 3936549A1 DE 19893936549 DE19893936549 DE 19893936549 DE 3936549 A DE3936549 A DE 3936549A DE 3936549 A1 DE3936549 A1 DE 3936549A1
Authority
DE
Germany
Prior art keywords
color pen
pen according
drive sleeve
pinion
housing
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.)
Granted
Application number
DE19893936549
Other languages
German (de)
English (en)
Other versions
DE3936549C2 (enExample
Inventor
Georg Keil
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.)
Merz and Krell GmbH and Co KG
Original Assignee
Merz and Krell GmbH and Co KG
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
Application filed by Merz and Krell GmbH and Co KG filed Critical Merz and Krell GmbH and Co KG
Priority to DE19893936549 priority Critical patent/DE3936549A1/de
Publication of DE3936549A1 publication Critical patent/DE3936549A1/de
Application granted granted Critical
Publication of DE3936549C2 publication Critical patent/DE3936549C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/14—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means
    • B43K24/143—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means with two-way threads

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
DE19893936549 1989-11-02 1989-11-02 Zweifarbenstift Granted DE3936549A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893936549 DE3936549A1 (de) 1989-11-02 1989-11-02 Zweifarbenstift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893936549 DE3936549A1 (de) 1989-11-02 1989-11-02 Zweifarbenstift

Publications (2)

Publication Number Publication Date
DE3936549A1 true DE3936549A1 (de) 1991-05-08
DE3936549C2 DE3936549C2 (enExample) 1993-06-03

Family

ID=6392755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893936549 Granted DE3936549A1 (de) 1989-11-02 1989-11-02 Zweifarbenstift

Country Status (1)

Country Link
DE (1) DE3936549A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH114504A (de) * 1925-05-07 1926-04-01 Frank Furedy Holding Company I Schreibgerät.
GB1048094A (en) * 1963-02-06 1966-11-09 Karl Heinrich Heinz Multi-point writing instrument
US4268183A (en) * 1979-09-10 1981-05-19 Zebra Co., Ltd. Composite writing instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH114504A (de) * 1925-05-07 1926-04-01 Frank Furedy Holding Company I Schreibgerät.
GB1048094A (en) * 1963-02-06 1966-11-09 Karl Heinrich Heinz Multi-point writing instrument
US4268183A (en) * 1979-09-10 1981-05-19 Zebra Co., Ltd. Composite writing instrument

Also Published As

Publication number Publication date
DE3936549C2 (enExample) 1993-06-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MERZ & KRELL GMBH & CO. KGAA, 64401 GROSS-BIEBERAU

8339 Ceased/non-payment of the annual fee