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Swiss patent · CH607928 · Deleted

Register entry

Publication number
CH607928
Application number
CH000463/1976
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 15, 1976
Published
Dec 15, 1978
Granted
Dec 15, 1978
Deleted
Jan 31, 1981
Reason
Annual fee unpaid
IPC classes
B01D 23/04 (1985.01)
F16L 55/04 (2006.01)
Priority
US A555153 04.03.1975
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. Dec 15, 1978

    Granted

    Published in PIDTJ No 23 in 1978

Parties

Holder

American Air Filter Company, Inc.

215 Central Avenue, Louisville/KY, US

Inventor

Albert H. Berst

Louisville/KY, US

Wilson E. Kelley, Jr.

Pleasure Ridge Park/KY, US

Robert Wright

Birmingham/AI, 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.