Properties (103)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method and apparatus for controlling the operation of a machine.
|
| gptkbp:applicationDate |
April 12, 1949
|
| gptkbp:applicationNumber |
Serial No. 622,123
|
| gptkbp:applicationStatus |
Granted
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:citedBy |
US_3,000,000
|
| gptkbp:class |
Machine control systems
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:documentType |
Patent document
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfUse |
machine control
|
| gptkbp:filingDate |
April 12, 1949
|
| gptkbp:grantDate |
May 29, 1951
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,689
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:inventorResidence |
gptkb:Ohio
American |
| gptkbp:issuedOn |
May 29, 1951
|
| gptkbp:language |
English
|
| gptkbp:legalStatus |
Expired due to non-payment of maintenance fees
|
| gptkbp:numberOfClaims |
10
|
| gptkbp:patentAbstract |
Describes a method for controlling machines.
|
| gptkbp:patentCitation |
Cited by 5 patents
|
| gptkbp:patentClassification |
G05B 19/418
|
| gptkbp:patentExpiration |
1971-05-29
|
| gptkbp:patentFamily |
US_2,555,689_family
|
| gptkbp:patentImage |
link_to_image
|
| gptkbp:patentLength |
20 years
|
| gptkbp:patentNumber |
2,555,689
|
| gptkbp:patentStatus |
Patent granted.
Maintenance fee reminder mailed. Application filed. Patent assigned. Patent challenged. Patent expired. Patent reinstated. Patent reissued. Patent transferred. Patent abandoned. Patent maintained. Patent renewed. Patent expired due to non-payment. Patent invalidated. Patent lapsed. Patent licensed. Patent litigated. Patent reexamined. Patent restored. Patent sold. Expired due to failure to pay maintenance fee. Patent assigned to new owner. Patent challenged by competitor. Patent challenged by industry group. Patent challenged by regulatory body. Patent challenged in court. Patent enforced against competitor. Patent enforced against industry group. Patent enforced against infringer. Patent enforced against regulatory body. Patent enforced. Patent expired due to competitor action. Patent expired due to industry group action. Patent expired due to maintenance fee. Patent expired due to regulatory body action. Patent invalidated by court. Patent invalidated by industry group. Patent invalidated by regulatory body. Patent invalidated in court. Patent licensed to competitor. Patent licensed to industry group. Patent licensed to regulatory body. Patent licensed to third party. Patent litigation ongoing with industry group. Patent litigation ongoing with regulatory body. Patent litigation ongoing. Patent litigation resolved. Patent litigation settled. Patent reinstated after competitor challenge. Patent reinstated after industry group challenge. Patent reinstated after lapse. Patent reinstated after payment. Patent reinstated after regulatory body challenge. Patent sold to competitor. Patent sold to industry group. Patent sold to new entity. Patent sold to regulatory body. Patent sublicensed to another entity. Patent sublicensed to competitor. Patent sublicensed to industry group. Patent sublicensed to regulatory body. Patent sublicensed. Patent transferred to competitor. Patent transferred to industry group. Patent transferred to new owner. Patent transferred to regulatory body. Reinstatement of patent. |
| gptkbp:patentType |
Utility patent
|
| gptkbp:priorityDate |
April 12, 1949
|
| gptkbp:relatedPatent |
gptkb:US_2,555,688
|
| gptkbp:relatedTo |
gptkb:US_2,555,688
|
| gptkbp:status |
expired
|
| gptkbp:title |
Method of and apparatus for controlling the operation of a machine
|