Patent Yard Sign in
Expired Canadian patentCanada

Adjustable embossment connector for a composite expansion joint assembly

CA 1055296 A · Owner: Acme Highway Products Corporation · Inventors: Puccio, Guy S.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A composite expansion joint assembly of alternating elastic sealing elements and rigid structural members mounted on transversely extending support bars by mounting means restricting vertical and horizontal translational displacement of the structural members. The mounting means comprises two embossments disposed between a structural member and support bar with a pinned connecting extending between the embossments so as to allow relative rotational movement between the structural member and support bar. Each support bar has mounted thereon only one structural member with each structural member being supported at each of its ends.

Read the whole patent

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

  • Granted May 29, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMay 29, 1979
Term endedMay 29, 1996
Patent numberCA 1055296 A
Classification (IPC)E01C11/12 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMay 29, 1979Term endedMay 29, 1996

Sources & verification

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