![]() Filed: JI 492,296 A fifth wheel plate for a trailer hitch or the like includes a locking mechanism which is adapted to lock I a kingpin receiving jaw in a closed position. Vogel Assignee: Pullman Incorporated, Chicago, Ill. 403/27 ASSEMBLY FOR FIFTH WHEEL PLATE 3,759,546 9/1973 Slaven 280/434 Inventors: r g" g g Ind Primary ExaminerLeo Friaglia om o Attorney, Agent, or Firm-Hilmond O. Y10T403/20- Joints and connections with indicator or inspection meansĪ United States Patent 1191 1111 3,868,127 Marulic et al.Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION.Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC. ![]() Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.B62D53/12- Fifth wheel traction couplings engaging automatically.B62D53/08- Fifth wheel traction couplings.B62D53/04- Tractor-trailer combinations Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle.B62D53/00- Tractor-trailer combinations Road trains.B62- LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS.230000021037 unidirectional conjugation Effects 0.000 description 2.238000006073 displacement reaction Methods 0.000 description 2.230000023298 conjugation with cellular fusion Effects 0.000 description 2.241001236653 Lavinia exilicauda Species 0.000 abstract description 8.KELLOGG COMPANY, THE Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links reassignment PULLMAN STANDARD INC., A DE CORP. ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Pullman Inc filed Critical Pullman Inc Priority to US49229674 priority Critical patent/US3868127A/en Application granted granted Critical Publication of US3868127A publication Critical patent/US3868127A/en Assigned to PULLMAN STANDARD INC., A DE CORP. Original Assignee Pullman Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number Inventor Walter J Marulic Ray L Ferris Current Assignee (The listed assignees may be inaccurate. Google Patents Engaged kingpin detector assembly for fifth wheel plateÄownload PDF Info Publication number US3868127A US3868127A US49229674A US3868127A US 3868127 A US3868127 A US 3868127A US 49229674 A US49229674 A US 49229674A US 3868127 A US3868127 A US 3868127A Authority US United States Prior art keywords kingpin arm locking plate engagement Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US3868127A - Engaged kingpin detector assembly for fifth wheel plate US3868127A - Engaged kingpin detector assembly for fifth wheel plate ![]()
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