Properties (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for producing printed products.
|
| gptkbp:applicationNumber |
Serial No. 622,123
|
| gptkbp:applicationPublication |
gptkb:US_2,555,689_A
|
| gptkbp:assignee |
gptkb:Houghton_Mifflin_Company
|
| gptkbp:citedBy |
US_3,000,000
|
| gptkbp:class |
Printing and office machinery
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:documentType |
granted patent
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:expirationDate |
April 3, 1971
|
| gptkbp:fieldOfInvention |
printing technology
|
| gptkbp:filingDate |
February 15, 1948
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,689 B2
|
| gptkbp:inventor |
gptkb:William_H._H._Houghton
|
| gptkbp:issuedOn |
April 3, 1951
|
| gptkbp:language |
English
|
| gptkbp:numberOfClaims |
10
|
| gptkbp:patentFamily |
Houghton_printing_patents
|
| gptkbp:patentType |
utility patent
|
| gptkbp:priorityDate |
April 3, 1947
|
| gptkbp:relatedTo |
gptkb:US_2,555,688_B2
|
| gptkbp:status |
active
|
| gptkbp:title |
Method of and apparatus for producing a printed product
|