US 4001236 A

GPTKB entity

Properties (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved design for widgets.
gptkbp:applicationNumber 05/588,123
gptkbp:applicationPublication gptkb:US_4001236_A
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5000000_A
gptkbp:claims 10
gptkbp:classification B65D 85/00
gptkbp:currentHolder gptkb:XYZ_Corporation
gptkbp:description The invention provides a new and improved widget.
gptkbp:drawings Figure 1, Figure 2
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate 1975-06-30
https://www.w3.org/2000/01/rdf-schema#label US 4001236 A
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-01-11
gptkbp:legalStatus Expired due to non-payment of maintenance fees.
gptkbp:maintenanceFee Not paid
gptkbp:patentAbstract 35 U.S.C. § 154
An improved widget design that enhances usability.
gptkbp:patentCitation US_3000000_A
gptkbp:patentClaim Claim 1: A widget comprising...
gptkbp:patentExpiration 1994-01-11
gptkbp:patentFamily US_4001236_A,_US_5000000_A
gptkbp:patentNumber 4001236
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1975-06-30
gptkbp:relatedTo gptkb:US_4001235_A
gptkbp:status Expired
gptkbp:title Improved_Widget_Design