GB1239268A - - Google Patents

Info

Publication number
GB1239268A
GB1239268A GB1239268DA GB1239268A GB 1239268 A GB1239268 A GB 1239268A GB 1239268D A GB1239268D A GB 1239268DA GB 1239268 A GB1239268 A GB 1239268A
Authority
GB
United Kingdom
Prior art keywords
tube
dec
lead
pencil
sakamoto
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
Other languages
English (en)
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 JP7640968U external-priority patent/JPS5012454Y1/ja
Priority claimed from JP9638268U external-priority patent/JPS5010829Y1/ja
Application filed filed Critical
Publication of GB1239268A publication Critical patent/GB1239268A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
    • B43K21/085—Writing-core feeding mechanisms with the writing-cores fed by screws with a threaded propelling shank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • B43K21/20—Writing-core feeding mechanisms with stepwise feed of writing-cores with writing-cores automatically replaced from magazines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/22—Writing-cores gripping means, e.g. chucks
GB1239268D 1967-12-20 1968-12-12 Expired GB1239268A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10681767 1967-12-20
JP7640968U JPS5012454Y1 (enrdf_load_stackoverflow) 1968-09-04 1968-09-04
JP9638268U JPS5010829Y1 (enrdf_load_stackoverflow) 1968-11-05 1968-11-05

Publications (1)

Publication Number Publication Date
GB1239268A true GB1239268A (enrdf_load_stackoverflow) 1971-07-14

Family

ID=27302150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239268D Expired GB1239268A (enrdf_load_stackoverflow) 1967-12-20 1968-12-12

Country Status (3)

Country Link
US (1) US3537799A (enrdf_load_stackoverflow)
FR (1) FR1595302A (enrdf_load_stackoverflow)
GB (1) GB1239268A (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025846B1 (enrdf_load_stackoverflow) * 1970-01-10 1975-08-27
JPS5418170B1 (enrdf_load_stackoverflow) * 1970-01-24 1979-07-05
FR2091167A5 (enrdf_load_stackoverflow) * 1970-05-06 1972-01-14 Dainihon Bungu Co Ltd
US3639068A (en) * 1970-07-16 1972-02-01 Scripto Inc Mechanical pencil having means to prevent breakage of small diameter leads
JPS5127851Y1 (enrdf_load_stackoverflow) * 1970-12-19 1976-07-14
JPS5127852Y1 (enrdf_load_stackoverflow) * 1970-12-21 1976-07-14
US3804536A (en) * 1971-03-24 1974-04-16 Ancos Co Ltd Slide type mechanical pencil
JPS5214019Y2 (enrdf_load_stackoverflow) * 1971-04-17 1977-03-30
JPS5113147Y2 (enrdf_load_stackoverflow) * 1971-05-11 1976-04-08
GB1456115A (en) * 1974-04-10 1976-11-17 Mitsuya Y Mechanical pencil
JPS5149141U (enrdf_load_stackoverflow) * 1974-10-11 1976-04-13
DE2649871C3 (de) * 1976-10-29 1980-01-10 Fa. J.S. Staedtler, 8500 Nuernberg Druckbleistift
US4106874A (en) * 1976-11-29 1978-08-15 Ancos Co., Ltd. Mechanical pencil
JPS5845101Y2 (ja) * 1979-05-15 1983-10-13 ぺんてる株式会社 ノック式シャ−プペンシル
US4281939A (en) * 1979-06-04 1981-08-04 Yoshihide Mitsuya Mechanical pencil
JPS56154384U (enrdf_load_stackoverflow) * 1980-04-21 1981-11-18
US4382706A (en) * 1980-05-07 1983-05-10 Ancos Co., Ltd. Mechanical pencil
US4505606A (en) * 1982-06-21 1985-03-19 Scripto, Inc. Mechanical pencil with self-tapping propelling nut and the method of producing same and propelling a lead contained therein

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25741E (en) * 1965-03-09 Marking element and dispensing means therefor
US1839817A (en) * 1926-07-23 1932-01-05 Theodore D Walker Fountain pen
US1714965A (en) * 1926-07-26 1929-05-28 Walter V Ullner Fountain pen
US2455019A (en) * 1944-12-20 1948-11-30 Robert M Mcneill Pencil holder
US2451765A (en) * 1946-10-05 1948-10-19 Ibm Filler reinforcing means and guard for mechanical pencils
US2938498A (en) * 1955-02-03 1960-05-31 Faber Castell A W Mechanical flat-lead pencil
US3205862A (en) * 1962-12-31 1965-09-14 Alex T Brewer Mechanical pencils

Also Published As

Publication number Publication date
FR1595302A (enrdf_load_stackoverflow) 1970-06-08
DE1815535A1 (de) 1969-07-31
US3537799A (en) 1970-11-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PE20 Patent expired after termination of 20 years