File:Patent-US-2557054.pdf

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Original file(1,159 × 1,704 pixels, file size: 328 KB, MIME type: application/pdf, 5 pages)
Inventor

Richard J. Mansheim

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

59585

Application Date

1948-11-12

Patent N°

2557054

Brevettato

1951-06-12

Priorità

1948-11-12

Brand

Sheaffer

Title

Writing instrument

Description

Penna a sfera

Riferimenti esterni

Informazioni

Brevetto per una penna a sfera.

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current01:37, 16 July 2012Thumbnail for version as of 01:37, 16 July 20121,159 × 1,704, 5 pages (328 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Richard J. Mansheim |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=59585 |ApplicationDate=1948-11-12 |PatentNum=2557054 |PatentDate=1951-06-12 |PriorityDate=1948-11-12 |Titolo=Writing instrument |Marca=Sheaffer ...
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Fatti riguardanti Patent-US-2557054.pdf
Application datenovembre 12, 1948 +
Application number59585 +
Assigned toW. A. Sheaffer Pen Company +
Invented byRichard J. Mansheim +
Patent dategiugno 12, 1951 +
Patent descriptionPenna a sfera +
Patent number2557054 +
Patent titleWriting instrument +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority datenovembre 12, 1948 +