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US 4800001 A
URI:
https://gptkb.org/entity/US_4800001_A
GPTKB entity
Statements (75)
Predicate
Object
gptkbp:instanceOf
patent
gptkbp:abstract
This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber
07/123,456
gptkbp:applicationType
Non-Provisional
gptkbp:assignee
gptkb:XYZ_Corporation
gptkbp:assigneeCountry
gptkb:USA
gptkbp:citedBy
gptkb:US_4900001_A
gptkbp:claims
10
gptkbp:class
Mechanical_Systems
gptkbp:examiner
Jane_Smith
gptkbp:expirationDate
2006-01-31
gptkbp:fieldOfInvention
Mechanical Engineering
gptkbp:filedIn
gptkb:John_Doe
gptkbp:filingDate
1987-06-15
https://www.w3.org/2000/01/rdf-schema#label
US 4800001 A
gptkbp:internationalClassification
F03B_13/00
gptkbp:inventor
gptkb:John_Doe
gptkbp:inventorCountry
gptkb:USA
gptkbp:issuedOn
1989-01-31
gptkbp:legalStatus
active
gptkbp:maintenanceFee
paid
gptkbp:patentCitation
gptkb:US_3400001_A
gptkb:US_1100001_A
gptkb:US_1800001_A
gptkb:US_2600001_A
gptkb:US_3500001_A
gptkb:US_2400001_A
gptkb:US_4000001_A
gptkb:US_2300001_A
gptkb:US_4100001_A
gptkb:US_3700001_A
gptkb:US_4400001_A
gptkb:US_2100001_A
gptkb:US_2000001_A
gptkb:US_3600001_A
gptkb:US_3300001_A
gptkb:US_1200001_A
gptkb:US_2900001_A
gptkb:US_1700001_A
gptkb:US_4200001_A
gptkb:US_2500001_A
gptkb:US_4500001_A
gptkb:US_1900001_A
gptkb:US_3000001_A
gptkb:US_4700001_A
gptkb:US_2800001_A
gptkb:US_3800001_A
gptkb:US_2200001_A
gptkb:US_1000001_A
gptkb:US_1500001_A
gptkb:US_4600001_A
gptkb:US_1300001_A
gptkb:US_4300001_A
gptkb:US_3100001_A
gptkb:US_1600001_A
gptkb:US_1400001_A
gptkb:US_3900001_A
US 2700001 A
US 600001 A
US_100001_A
US_200001_A
US_300001_A
US_3200001_A
US_400001_A
US_500001_A
US_700001_A
US_800001_A
US_900001_A
gptkbp:patentFamily
US_4800001_A,_US_4900001_A,_US_5000001_A
gptkbp:patentType
Utility Patent
gptkbp:priorityDate
1987-06-15
gptkbp:relatedTo
gptkb:US_4700001_A
gptkbp:status
granted
gptkbp:subclass
Efficiency Improvement
gptkbp:title
Method for improving efficiency