Kurt Heinz Frentzel

Person

Zevenhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Support carrier for the drive shaft of a vertical venetian blind
- Patent number 4,381,811
- Issue date May 3, 1983
- Hunter Douglas International N.V.
- Kurt H. Frentzel
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Rotatable louver holder for louvered vertical venetian blind
- Patent number 4,335,775
- Issue date Jun 22, 1982
- Hunter Douglas International, N.V.
- Kurt H. Frentzel
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Pull carrier for vertically louvered venetian blind
- Patent number 4,332,288
- Issue date Jun 1, 1982
- Hunter Douglas Internation, N.V.
- Kurt H. Frentzel
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Louver carrier for louver of a vertical venetian blind
- Patent number 4,306,608
- Issue date Dec 22, 1981
- Kurt H. Frentzel
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Fastening member for securing the slats of a venetian blind to a su...
- Patent number 4,236,567
- Issue date Dec 2, 1980
- Hunter Douglas International N.V.
- Kurt H. Frentzel
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Tilting connector for venetian blind slat ends
- Patent number 4,187,897
- Issue date Feb 12, 1980
- Hunter Douglas International, N.V.
- Kurt H. Frentzel
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Support device for vertical slats of a slatted blind
- Patent number 4,115,898
- Issue date Sep 26, 1978
- Hunter Douglas International N.V.
- Kurt Heinz Frentzel
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Locking mechanism for vertical slat blind
- Patent number 4,114,673
- Issue date Sep 19, 1978
- Hunter Douglas International N.V.
- Hendrik de Wit
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Kurt Heinz Frentzel

Person

Patents Grantslast 30 patents

Support carrier for the drive shaft of a vertical venetian blind

Rotatable louver holder for louvered vertical venetian blind

Pull carrier for vertically louvered venetian blind

Louver carrier for louver of a vertical venetian blind

Fastening member for securing the slats of a venetian blind to a su...

Tilting connector for venetian blind slat ends

Support device for vertical slats of a slatted blind

Locking mechanism for vertical slat blind