← Back to Patent Explorer
US3202390A Expired / Lapsed US ⏱️ 0.0 years remaining

Fifth wheel stand

Assignee: Pullman Standard Inc
•
Filing: 1963-11-21
•
Granted: 1965-08-24
•
Expires: 1983-11-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert M Sherrie
  • 👤 Jack W Borger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:30
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/008; B61D45/001; B61D45/004; B61D45/005

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
A FIFTH WHEEL STAND FOR RAILROAD CARS COMPRISING A LIFT STRUCTURE AND A FIFTH WHEEL PLATE STRUCTURE CARRIED BY SAID LIFT STRUCTURE, SAID LIFT STRUCTURE COMPRISING A FIRST STRUT ADAPTED TO BE PIVOTALLY SECUED AT ONE END THEROF TO THE CAR, A SECOND STRUT ADAPTED TO BE PIVOTALLY SECURED AT ONE ENDL THEREOF TO THE CAR IS SPACED RELATION FROM SAID ONE END OF SAID SECOND STRUT, MEANS FOR PIVOTALLY SECURING SAID OTHER ENDS OF SAID STRUTS TOGETHER, SAID FIFTH WHEEL PLATE STRUCTURE BEING SECURED TO AT LEAST ONE OF SAID STRUTS ADJACENT THE SAID ONE END THEREOF, SAID FIRST STRUT COMPRISING AN EXTENSIBLE AND CONTRACTIBLE MEMBER, AND MEANS FOR RELEASABLY LOCKING SAID FIRST STRUT IN CONTRACTED RELATION WHEN THE STAND IS OPERATIVELY MOUNTED ON THE CAR, SAID SECOND STRUT WHEN THE STAND IS OPERATIVELY MOUNTED ON THE CAR SERVING A SLEVER MEANS FOR SWINGING SAID PLATE STRUCTURE ALONG AN ARCUATE PATH BETWEEN A LOWERED INOPERATIVE POSITION AND AN ELEVATED OPERATIVE POSITION, SAID FIRST STRUT WHEN LOCKED IN ITS CONTRACTED POSITION WHEN THE STAND IS OPERATIVELY MOUNTED ON THE CAR HOLDING SAID PLATE STRUCTURE IN ITS ELEVATED POSITION, SAID SECOND STRUT COMPRISING A TELESCOPING MEMBER, RESILIENT MEANS FOR BIASING SAID SEC-
Claim 2
Dependent Claim 201 words
A FIFTH WHEEL STAND FOR RAILROAD CARS COMPRISING A LIFT STRUCTURE AND A FIFTH WHEEL PLATE STRUCTURE CARRIED BY SAID LIFT STRUCTURE, SAID LIFT STRUCTURE COMPRISING A FIRST STRUT ADAPTED TO BE PIVOTALLY SECUED AT ONE END THEROF TO THE CAR, A SECOND STRUT ADAPTED TO BE PIVOTALLY SECURED AT ONE ENDL THEREOF TO THE CAR IS SPACED RELATION FROM SAID ONE END OF SAID SECOND STRUT, MEANS FOR PIVOTALLY SECURING SAID OTHER ENDS OF SAID STRUTS TOGETHER, SAID FIFTH WHEEL PLATE STRUCTURE BEING SECURED TO AT LEAST ONE OF SAID STRUTS ADJACENT THE SAID ONE END THEREOF, SAID FIRST STRUT COMPRISING AN EXTENSIBLE AND CONTRACTIBLE MEMBER, AND MEANS FOR RELEASABLY LOCKING SAID FIRST STRUT IN CONTRACTED RELATION WHEN THE STAND IS OPERATIVELY MOUNTED ON THE CAR, SAID SECOND STRUT WHEN THE STAND IS OPERATIVELY MOUNTED ON THE CAR SERVING A SLEVER MEANS FOR SWINGING SAID PLATE STRUCTURE ALONG AN ARCUATE PATH BETWEEN A LOWERED INOPERATIVE POSITION AND AN ELEVATED OPERATIVE POSITION, SAID FIRST STRUT WHEN LOCKED IN ITS CONTRACTED POSITION WHEN THE STAND IS OPERATIVELY MOUNTED ON THE CAR HOLDING SAID PLATE STRUCTURE IN ITS ELEVATED POSITION, SAID SECOND STRUT COMPRISING A TELESCOPING MEMBER, RESILIENT MEANS FOR BIASING SAID SEC-

References Cited (Backward Citations)

US2036344A Cited
US2099288A Cited
US2517183A Cited
GB830410A Cited
US3087748A Cited
US3035801A Cited
US3041028A Cited
US3081115A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-23 1969-02-22 1969-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-23 1973-02-22 1973-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-23 1977-02-22 1977-08-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag