US 4,123,321 A

URI: https://gptkb.org/entity/US_4%2C123%2C321_A

GPTKB entity

Statements (70)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A novel mechanism for improving efficiency.
gptkbp:applicationNumber	US_05/908,123
gptkbp:applicationType	non-provisional
gptkbp:assignee	gptkb:Acme_Corporation
gptkbp:assigneeCountry	gptkb:New_York
gptkbp:citedBy	gptkb:US_5,678,910_A
gptkbp:claims	10
gptkbp:coInventor	Jane_Smith
gptkbp:country	gptkb:United_States
gptkbp:description	This patent describes a new type of gear mechanism.
gptkbp:examiner	gptkb:Robert_Brown
gptkbp:expirationDate	1995-10-31
gptkbp:fieldOfInvention	mechanical engineering
gptkbp:filingDate	1978-06-30
https://www.w3.org/2000/01/rdf-schema#label	US 4,123,321 A
gptkbp:internationalClassification	F16H 1/00
gptkbp:inventor	gptkb:John_Doe
gptkbp:inventorResidence	gptkb:California
gptkbp:issueDate	1978-10-31
gptkbp:issuedBy	gptkb:United_States_Patent_and_Trademark_Office
gptkbp:maintenanceFee	paid
gptkbp:patentCitation	gptkb:US_5,444,444_A gptkb:US_4,555,555_A gptkb:US_6,111,111_A gptkb:US_6,666,666_A gptkb:US_6,777,777_A gptkb:US_6,888,888_A gptkb:US_7,444,444_A gptkb:US_6,222,222_A gptkb:US_6,444,444_A gptkb:US_7,999,999_A gptkb:US_6,333,333_A gptkb:US_6,999,999_A gptkb:US_7,666,666_A gptkb:US_7,888,888_A gptkb:US_5,888,888_A gptkb:US_4,444,444_A gptkb:US_7,777,777_A gptkb:US_5,666,666_A gptkb:US_4,111,111_A gptkb:US_3,456,789_A gptkb:US_5,111,111_A gptkb:US_4,666,666_A gptkb:US_6,555,555_A gptkb:US_4,888,888_A gptkb:US_4,222,222_A gptkb:US_7,222,222_A gptkb:US_4,777,777_A gptkb:US_7,555,555_A gptkb:US_7,111,111_A gptkb:US_5,222,222_A gptkb:US_5,555,555_A US 4,333,333 A US 3,987,654 A US 5,333,333 A US 7,333,333 A US_4,000,000_A US_4,999,999_A US_5,000,000_A US_6,000,000_A US_7,000,000_A US_5,777,777_A US_5,999,999_A
gptkbp:patentFamily	US_4,123,321_A_family
gptkbp:patentNumber	4,123,321
gptkbp:patentType	utility
gptkbp:priorityDate	1977-06-30
gptkbp:relatedTo	gptkb:US_4,567,890_A
gptkbp:status	active