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Swiss patent · CH593438 · Deleted

Register entry

Publication number
CH593438
Application number
CH000881/1975
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 24, 1975
Published
Aug 15, 1977
Granted
Aug 15, 1977
Deleted
Jan 31, 1981
Reason
Annual fee unpaid
IPC classes
F16K 31/02 (2006.01)
G05D 7/06 (2006.01)
Priority
US A452068 18.03.1974
Filing language
French
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Aug 15, 1977

    Granted

    Published in PIDTJ No 15 in 1977

Parties

Holder

American Air Filter Company, Inc.

215 Central Avenue, Louisville/KY, US

Inventor

Robert Wright

Houston /Tex., US

Wilson E. Kelley Jr.

Pleasure Ridge Park /Ky., US

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.