File:Patent-US-3399946.pdf

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Original file(1,159 × 1,704 pixels, file size: 398 KB, MIME type: application/pdf, 7 pages)
Inventor

Sadao Tokorozawa, Katsuji Iwasaki, Yoshio Aoki

Assignee

Pilot Man-Nen Hitsu Kabushiki Kaisha

Country

US

Application N°

559448

Application Date

1966-06-22

Patent N°

3399946

Brevettato

1968-09-03

Priorità

1966-02-25

Brand

Pilot

Title

Retractable-nib, capless fountain pen

Description

Meccanismo della Capless

Riferimenti esterni

Informazioni

Brevetto per una versione del meccanismo della Capless. Priorità da brevetto giapponese. Riferimenti a nº US-2401711, nº US-2479414, nº US-2590943, nº US-3203403, nº US-3280797 e nº US-3292593.

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current01:41, 13 July 2012Thumbnail for version as of 01:41, 13 July 20121,159 × 1,704, 7 pages (398 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Sadao Tokorozawa, Katsuji Iwasaki, Yoshio Aoki |Assignee=Pilot Man-Nen Hitsu Kabushiki Kaisha |Country=US |ApplicationNum=559448 |ApplicationDate=1966-06-22 |PatentNum=3399946 |PatentDate=1968-09-03 |PriorityDate=1966-02-25 |Tito...
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Facts about "Patent-US-3399946.pdf"
Application dateJune 22, 1966 +
Application number559448 +
Assigned toPilot Man-Nen Hitsu Kabushiki Kaisha +
Invented bySadao Tokorozawa +, Katsuji Iwasaki + and Yoshio Aoki +
Mention patentFile:Patent-US-2401711.pdf +, File:Patent-US-2479414.pdf +, File:Patent-US-2590943.pdf +, File:Patent-US-3203403.pdf +, File:Patent-US-3280797.pdf + and File:Patent-US-3292593.pdf +
Patent dateSeptember 3, 1968 +
Patent descriptionMeccanismo della Capless +
Patent number3399946 +
Patent titleRetractable-nib, capless fountain pen +
Patented byPilot +
Patented inUS +
Priority dateFebruary 25, 1966 +