File:Patent-US-2949887.pdf

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Original file(1,159 × 1,704 pixels, file size: 629 KB, MIME type: application/pdf, 8 pages)
Inventor

Lynn P. Martin, Elmer D. Thompson, Roland L. Brannon, Lee W. Ross

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

609281

Application Date

1956-09-11

Patent N°

2949887

Brevettato

1960-08-23

Priorità

1956-09-11

Brand

Sheaffer

Title

Writing instrument

Description

Stilografica retrattile

Riferimenti esterni

Informazioni

Brevetto per una penna a gruppo pennino retrattile, mai prodotta. Riferimento a nº US-2610612, nº US-2769427, nº US-2784699; nº US-1743786, nº US-2291859, nº US-2413234 e nº US-2799247; ed inoltre nº GB-190821631, nº GB-118130.

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current20:53, 21 July 2012Thumbnail for version as of 20:53, 21 July 20121,159 × 1,704, 8 pages (629 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Lynn P. Martin, Elmer D. Thompson, Roland L. Brannon, Lee W. Ross |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=609281 |ApplicationDate=1956-09-11 |PatentNum=2949887 |PatentDate=1960-08-23 |PriorityDate=1956-09...
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Fatti riguardanti Patent-US-2949887.pdf
Application datesettembre 11, 1956 +
Application number609281 +
Assigned toW. A. Sheaffer Pen Company +
Invented byLynn P. Martin +, Elmer D. Thompson +, Roland L. Brannon + e Lee W. Ross +
Mention patentFile:Patent-US-2610612.pdf +, File:Patent-US-2769427.pdf +, File:Patent-US-2784699.pdf +, File:Patent-US-1743786.pdf +, File:Patent-US-2291859.pdf +, File:Patent-US-2413234.pdf +, File:Patent-US-2799247.pdf +, File:Patent-GB-190821631.pdf + e File:Patent-GB-118130.pdf +
Patent dateagosto 23, 1960 +
Patent descriptionStilografica retrattile +
Patent number2949887 +
Patent titleWriting instrument +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority datesettembre 11, 1956 +