Self adjusting fifth wheel hitch

US9102371B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9102371-B2
Application numberUS-201313770397-A
CountryUS
Kind codeB2
Filing dateFeb 19, 2013
Priority dateMar 2, 2012
Publication dateAug 11, 2015
Grant dateAug 11, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A fifth wheel hitch includes a locking member that engages surfaces of a pair of jaws to retain the jaws in a closed position. A release handle is operably connected to the locking member whereby movement of the release handle shifts the locking member out of engagement with the jaws to permit movement of the jaws to an open position. A ratchet type mechanism retains the locking member in an engaged position relative to the jaws and compensates for wear of the components and/or differences in size between kingpins.

First claim

Opening claim text (preview).

The invention claimed is: 1. A hitch assembly for releasably coupling to a kingpin of a trailer, the hitch assembly comprising: a hitch plate structure defining a forward portion and a rear portion having a throat with tapered sidewalls; first and second jaw members rotatably mounted to the hitch plate structure for movement between an open position wherein distal portions of the first and second jaws are spaced apart to permit a kingpin to be received between the distal portion…

Assignees

Inventors

Classifications

  • B62D53/08Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • B62D53/10Primary

    Operations & Transport · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9102371B2 cover?
A fifth wheel hitch includes a locking member that engages surfaces of a pair of jaws to retain the jaws in a closed position. A release handle is operably connected to the locking member whereby movement of the release handle shifts the locking member out of engagement with the jaws to permit movement of the jaws to an open position. A ratchet type mechanism retains the locking member in an en…
Who is the assignee on this patent?
Saf Holland Inc
What technology area does this patent fall under?
Primary CPC classification B62D53/08. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).