FR2693953B1 - Writing instrument with lead. - Google Patents

Writing instrument with lead.

Info

Publication number
FR2693953B1
FR2693953B1 FR9209131A FR9209131A FR2693953B1 FR 2693953 B1 FR2693953 B1 FR 2693953B1 FR 9209131 A FR9209131 A FR 9209131A FR 9209131 A FR9209131 A FR 9209131A FR 2693953 B1 FR2693953 B1 FR 2693953B1
Authority
FR
France
Prior art keywords
lead
writing instrument
writing
instrument
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 - Fee Related
Application number
FR9209131A
Other languages
French (fr)
Other versions
FR2693953A1 (en
Inventor
Honore Calgaro
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.)
ST Dupont SA
Original Assignee
ST Dupont SA
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 ST Dupont SA filed Critical ST Dupont SA
Priority to FR9209131A priority Critical patent/FR2693953B1/en
Publication of FR2693953A1 publication Critical patent/FR2693953A1/en
Application granted granted Critical
Publication of FR2693953B1 publication Critical patent/FR2693953B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means
    • 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
    • B43K24/18—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units and for feeding the writing-cores
    • B43K24/186—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units and for feeding the writing-cores with a revolving barrel
FR9209131A 1992-07-24 1992-07-24 Writing instrument with lead. Expired - Fee Related FR2693953B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9209131A FR2693953B1 (en) 1992-07-24 1992-07-24 Writing instrument with lead.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209131A FR2693953B1 (en) 1992-07-24 1992-07-24 Writing instrument with lead.

Publications (2)

Publication Number Publication Date
FR2693953A1 FR2693953A1 (en) 1994-01-28
FR2693953B1 true FR2693953B1 (en) 1994-10-21

Family

ID=9432213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9209131A Expired - Fee Related FR2693953B1 (en) 1992-07-24 1992-07-24 Writing instrument with lead.

Country Status (1)

Country Link
FR (1) FR2693953B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2497648B1 (en) 2011-03-11 2014-08-27 Guenat SA Montres Valgine Mechanical writing instrument
FR2996805B1 (en) * 2012-10-15 2015-04-03 Bic Soc MINE DOOR COMPRISING A RETRACTABLE MINE GUIDE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1664166A (en) * 1924-07-22 1928-03-27 Bushwick Nat Bank Adjustable writing implement
US1679566A (en) * 1925-07-28 1928-08-07 Bushwick Nat Bank Writing implement
DE709834C (en) * 1939-08-17 1941-08-28 Karl Heinrich Heinz Interchangeable pen with three chambers grouped around a longitudinal channel arranged in the middle of the jacket sleeve in front of a feed rod, each for a colored lead holder
GB2059359B (en) * 1979-09-25 1983-06-02 Ancos Co Ltd Mechanical pencil
US4382706A (en) * 1980-05-07 1983-05-10 Ancos Co., Ltd. Mechanical pencil
PH24367A (en) * 1985-12-30 1990-06-13 Kotobuki & Co Ltd Writing tools
US4895467A (en) * 1986-11-25 1990-01-23 Kotobuki & Co., Ltd. Rotary knock type mechanical pencil

Also Published As

Publication number Publication date
FR2693953A1 (en) 1994-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse