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Canadian application, no grantCanada

Boot seal for ball joints

CA 2393854 A1 · Owner: Davis, Mark A. · Inventors: Davis, Mark A.; Zebolsky, Michael L.; Moses, David G.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The ball joint has a socket body and a ball stud pivotally mounted to the socket body. The ball stud has a shank portion that extends therefrom and is aligned along a shank axis. An elastic boot seal (42) that extends between the ball stud and socket body is also included. The seal element (50) is interposed between the boot seal, the shank portion and the input/output member (18) to enhance the boot seal interface and thereby guard the boot seal to shank portion interface against contamination during movement and articulation of the input/output member relative to the ball joint.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed November 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 29, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 29, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 29, 2000
GrantedNo grant recorded
Term endedNovember 29, 2020
Patent numberCA 2393854 A1
Classification (IPC)F16C11/06

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedNov 29, 2000Term endedNov 29, 2020

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.