Properties (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
US_100,000
|
| gptkbp:assignee |
gptkb:U.S._Government
|
| gptkbp:citedBy |
gptkb:US_Patent_200,000
|
| gptkbp:classification |
F01B 1/00
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfInvention |
mechanical engineering
|
| gptkbp:firstClaim |
A method for reducing steam loss.
A steam engine with improved efficiency. An apparatus for enhancing steam pressure. |
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 100,000
|
| gptkbp:inventor |
gptkb:William_H._Smith
|
| gptkbp:issuedOn |
August 1, 1871
|
| gptkbp:legalStatus |
active
|
| gptkbp:numberOfClaims |
3
|
| gptkbp:patentLength |
20 years
|
| gptkbp:patentOffice |
gptkb:USPTO
|
| gptkbp:patentType |
utility patent
|
| gptkbp:priorArt |
steam engine designs
|
| gptkbp:relatedTo |
steam engines
|
| gptkbp:status |
expired
|
| gptkbp:title |
Improvement in the mode of constructing and using the steam engine.
|
| gptkbp:yearEstablished |
January 1, 1870
|