File:Patent-US-2390541.pdf

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Original file(1,159 × 1,704 pixels, file size: 342 KB, MIME type: application/pdf, 5 pages)
Inventor

Henry C. Klagges

Assignee

The Esterbrook Steel Pen Manufacturing Co.

Country

US

Application N°

479305

Application Date

1943-03-16

Patent N°

2390541

Brevettato

1945-12-11

Priorità

1943-03-16

Brand

Esterbrook

Title

Writing implement

Description

Pennino economico

Riferimenti esterni

Informazioni

Brevetto per un pennino coperto costruito in maniera estremamente economica con fili o lastrine sottili di metallo piegate. Riferimenti a nº US-2292381.

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current01:16, 13 July 2012Thumbnail for version as of 01:16, 13 July 20121,159 × 1,704, 5 pages (342 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Henry C. Klagges |Assignee=The Esterbrook Steel Pen Manufacturing Co. |Country=US |ApplicationNum=479305 |ApplicationDate=1943-03-16 |PatentNum=2390541 |PatentDate=1945-12-11 |PriorityDate=1943-03-16 |Titolo=Writing implement |Ma...
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Fatti riguardanti Patent-US-2390541.pdf
Application datemarzo 16, 1943 +
Application number479305 +
Assigned toThe Esterbrook Steel Pen Manufacturing Co. +
Invented byHenry C. Klagges +
Mention patentFile:Patent-US-2292381.pdf +
Patent datedicembre 11, 1945 +
Patent descriptionPennino economico +
Patent number2390541 +
Patent titleWriting implement +
Patented byEsterbrook +
Patented inUS +
Priority datemarzo 16, 1943 +
Used for featureHooded nib +