GB2397278B - Light emitting writing instrument for illumination at night and for writing - Google Patents

Light emitting writing instrument for illumination at night and for writing

Info

Publication number
GB2397278B
GB2397278B GB0300788A GB0300788A GB2397278B GB 2397278 B GB2397278 B GB 2397278B GB 0300788 A GB0300788 A GB 0300788A GB 0300788 A GB0300788 A GB 0300788A GB 2397278 B GB2397278 B GB 2397278B
Authority
GB
United Kingdom
Prior art keywords
writing
night
illumination
light emitting
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
GB0300788A
Other versions
GB0300788D0 (en
GB2397278A (en
Inventor
Sheng-Hsiung Kao
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.)
Tien-Fa Lin Kao
Original Assignee
Tien-Fa Lin Kao
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 Tien-Fa Lin Kao filed Critical Tien-Fa Lin Kao
Priority to GB0300788A priority Critical patent/GB2397278B/en
Publication of GB0300788D0 publication Critical patent/GB0300788D0/en
Publication of GB2397278A publication Critical patent/GB2397278A/en
Application granted granted Critical
Publication of GB2397278B publication Critical patent/GB2397278B/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
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/10—Combinations of writing implements with other articles with illuminating devices
    • 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
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/084—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with saw-like or analogous cams
GB0300788A 2003-01-14 2003-01-14 Light emitting writing instrument for illumination at night and for writing Expired - Fee Related GB2397278B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0300788A GB2397278B (en) 2003-01-14 2003-01-14 Light emitting writing instrument for illumination at night and for writing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0300788A GB2397278B (en) 2003-01-14 2003-01-14 Light emitting writing instrument for illumination at night and for writing

Publications (3)

Publication Number Publication Date
GB0300788D0 GB0300788D0 (en) 2003-02-12
GB2397278A GB2397278A (en) 2004-07-21
GB2397278B true GB2397278B (en) 2005-04-20

Family

ID=9951110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0300788A Expired - Fee Related GB2397278B (en) 2003-01-14 2003-01-14 Light emitting writing instrument for illumination at night and for writing

Country Status (1)

Country Link
GB (1) GB2397278B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10309889A (en) * 1997-05-13 1998-11-24 Yokohama Plast:Kk Knock type ballpoint pen containing light emitting element
JPH117802A (en) * 1997-06-16 1999-01-12 Kikuo Oya Portable lighting apparatus
US6238119B1 (en) * 2000-05-04 2001-05-29 Robert Liu Photo-pen with the function of displaying a phone calling and illumination in dark

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10309889A (en) * 1997-05-13 1998-11-24 Yokohama Plast:Kk Knock type ballpoint pen containing light emitting element
JPH117802A (en) * 1997-06-16 1999-01-12 Kikuo Oya Portable lighting apparatus
US6238119B1 (en) * 2000-05-04 2001-05-29 Robert Liu Photo-pen with the function of displaying a phone calling and illumination in dark

Also Published As

Publication number Publication date
GB0300788D0 (en) 2003-02-12
GB2397278A (en) 2004-07-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070114