AU485791B2 - Mechanical pencil - Google Patents

Mechanical pencil

Info

Publication number
AU485791B2
AU485791B2 AU67706/74A AU6770674A AU485791B2 AU 485791 B2 AU485791 B2 AU 485791B2 AU 67706/74 A AU67706/74 A AU 67706/74A AU 6770674 A AU6770674 A AU 6770674A AU 485791 B2 AU485791 B2 AU 485791B2
Authority
AU
Australia
Prior art keywords
mechanical pencil
pencil
mechanical
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
AU67706/74A
Other versions
AU6770674A (en
Inventor
Mitsuye Toshihide
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1601374A priority Critical patent/GB1456115A/en
Priority to AU67706/74A priority patent/AU485791B2/en
Priority to US459854A priority patent/US3899256A/en
Priority to FR7414002A priority patent/FR2268650A1/en
Priority to DE2420448A priority patent/DE2420448C3/en
Application granted granted Critical
Publication of AU485791B2 publication Critical patent/AU485791B2/en
Publication of AU6770674A publication Critical patent/AU6770674A/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
    • 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
    • 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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • 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
AU67706/74A 1974-04-10 1974-04-10 Mechanical pencil Expired AU485791B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1601374A GB1456115A (en) 1974-04-10 1974-04-10 Mechanical pencil
AU67706/74A AU485791B2 (en) 1974-04-10 1974-04-10 Mechanical pencil
US459854A US3899256A (en) 1974-04-10 1974-04-10 Mechanical pencil
FR7414002A FR2268650A1 (en) 1974-04-10 1974-04-23 Mechanical pencil with chuck above movable cylinder - has ring to aid retraction when tip is upward
DE2420448A DE2420448C3 (en) 1974-04-10 1974-04-26 Filling pencil

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1601374A GB1456115A (en) 1974-04-10 1974-04-10 Mechanical pencil
AU67706/74A AU485791B2 (en) 1974-04-10 1974-04-10 Mechanical pencil
US459854A US3899256A (en) 1974-04-10 1974-04-10 Mechanical pencil
FR7414002A FR2268650A1 (en) 1974-04-10 1974-04-23 Mechanical pencil with chuck above movable cylinder - has ring to aid retraction when tip is upward
DE2420448A DE2420448C3 (en) 1974-04-10 1974-04-26 Filling pencil

Publications (2)

Publication Number Publication Date
AU485791B2 true AU485791B2 (en) 1975-10-16
AU6770674A AU6770674A (en) 1975-10-16

Family

ID=60200854

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67706/74A Expired AU485791B2 (en) 1974-04-10 1974-04-10 Mechanical pencil

Country Status (5)

Country Link
US (1) US3899256A (en)
AU (1) AU485791B2 (en)
DE (1) DE2420448C3 (en)
FR (1) FR2268650A1 (en)
GB (1) GB1456115A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609671C2 (en) * 1976-03-09 1983-11-24 Helmut Dipl.-Ing. 8501 Altenberg Bross Mechanical pencil with movable lead protection tube
DE2611608B2 (en) * 1976-03-19 1979-05-23 Fa. A.W. Faber-Castell, 8504 Stein Clutch pencil with lead advance caused by pressing on the tip of the pen
US4171170A (en) * 1977-03-31 1979-10-16 Kotobuki & Co., Ltd. Automatic pencil
US4270870A (en) * 1977-05-22 1981-06-02 Ancos Co., Ltd. Mechanical pencil with chuck closing by normal writing grip
US4411543A (en) * 1979-10-29 1983-10-25 Pentel Kabushiki Kaisha Self-feeding mechanical pencil
US5117583A (en) * 1990-07-25 1992-06-02 Reum Mark T Landscape terracing material
JP6589370B2 (en) * 2014-05-30 2019-10-16 ぺんてる株式会社 mechanical pencil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385329A (en) * 1944-06-02 1945-09-25 J D Buchanan Pencil
US2532748A (en) * 1948-09-14 1950-12-05 Koh I Noor L & C Hardtmuth Push-cap operated pencil
US3537799A (en) * 1967-12-20 1970-11-03 Fumiko Sakamoto Mechanical pencil
US3804536A (en) * 1971-03-24 1974-04-16 Ancos Co Ltd Slide type mechanical pencil

Also Published As

Publication number Publication date
DE2420448B2 (en) 1980-11-27
FR2268650A1 (en) 1975-11-21
AU6770674A (en) 1975-10-16
DE2420448A1 (en) 1975-11-06
DE2420448C3 (en) 1981-08-06
US3899256A (en) 1975-08-12
FR2268650B1 (en) 1976-12-17
GB1456115A (en) 1976-11-17

Similar Documents

Publication Publication Date Title
AU498050B2 (en) Pallet-container
AU497500B2 (en) Adriamycins
AU497203B2 (en) Neohelometer
AU500773B2 (en) Carbonylaldiminomethanephosphonates
AU497283B2 (en) 1-thiadiazolimidazolidinones
AU499460B2 (en) Antiobotics
AU467292B2 (en) Eye-bush
AU505415B2 (en) Sofabed
AU485791B2 (en) Mechanical pencil
AU496973B2 (en) 5-nitro-imidazoles
AU499459B2 (en) Antioboitics
AU503202B2 (en) 3-methylenecepham sulfonides
AU499812B2 (en) Halo-pregnanes
AU497650B2 (en) 2-aryl-4-cyanomethyl-5-methylimidazoles
AU504180B2 (en) Hexanhydroindolinols
AU481873B2 (en) Mechanical pencil
AU504398B2 (en) Steroidal-3-thiones
AU491257B2 (en) 11b-fluoro-androstenes
AU488592B2 (en) Tapemeasure
AU493202B2 (en) Spacer-turbulator
AU493093B2 (en) Pyridobenzodiazepinones
AU492269B2 (en) 14-desoxy-14-tosyloxyacetoxy-mutilin
AU491788B2 (en) 5-heptyl-2-hydroxybenzaldoximes
AU496205B2 (en) Pyridylthioureas
AU491120B2 (en) 7d-hydroxy-oestradiol