CA937116A - Pencil with self-refilling cartridges - Google Patents

Pencil with self-refilling cartridges

Info

Publication number
CA937116A
CA937116A CA136603A CA136603A CA937116A CA 937116 A CA937116 A CA 937116A CA 136603 A CA136603 A CA 136603A CA 136603 A CA136603 A CA 136603A CA 937116 A CA937116 A CA 937116A
Authority
CA
Canada
Prior art keywords
pencil
self
refilling cartridges
refilling
cartridges
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
CA136603A
Other versions
CA136603S (en
Inventor
C. Chuang Chin
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 CA136603A priority Critical patent/CA937116A/en
Application granted granted Critical
Publication of CA937116A publication Critical patent/CA937116A/en
Expired legal-status Critical Current

Links

CA136603A 1972-03-07 1972-03-07 Pencil with self-refilling cartridges Expired CA937116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA136603A CA937116A (en) 1972-03-07 1972-03-07 Pencil with self-refilling cartridges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA136603A CA937116A (en) 1972-03-07 1972-03-07 Pencil with self-refilling cartridges

Publications (1)

Publication Number Publication Date
CA937116A true CA937116A (en) 1973-11-20

Family

ID=4092565

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136603A Expired CA937116A (en) 1972-03-07 1972-03-07 Pencil with self-refilling cartridges

Country Status (1)

Country Link
CA (1) CA937116A (en)

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