Patent Yard Sign in
Expired Canadian patentCanada

Composite fluid flowmeter with slotted arcuate axial exhaust

CA 1114201 A · Owner: Chrysler Corporation · Inventors: Knupp, Dwight A.

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 tangential and axial exhaust fluid flowmeter featuring both tangential and balanced bidirectional axial, exhaust outlets cooperating with a common tangential inlet to a fluid chamber, which encloses a minimum mass of fluid and has an escalloped peripheral wall surrounding a light. weight low mass multi-toothed rotor freely rotatably mounted in the fluid chamber. The axial exhaust outlets are constituted by an arcuate shaped slotted opening in the side wall of the fluid chamber and in the cover element enclosing the chamber. - 1 -

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 December 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 18, 1978
GrantedDecember 15, 1981
Term endedDecember 15, 1998
Patent numberCA 1114201 A
Classification (IPC)G01F1/06

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedDec 18, 1978Patent grantedDec 15, 1981Term endedDec 15, 1998

Sources & verification

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