Patent · US Expired

Shaving head frame with up and down ramps

US4606122A · kind A · utility

7Cited by

10References

8Claims

0Family size

Assignee

The Braun Corporation · DE

Inventors

Roland Ullmann · Mühlheim am Main, DE
Kurt Beutel · Flörsheim, DE
Hans-Eberhard Heintke · Wächtersbach, DE

Key dates

Filing date	Apr 17, 1985
Grant date	Aug 19, 1986
Priority date	—
Expiry date	Apr 17, 2005

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB26B19/386
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Device for locking and unlocking a cutting head frame on the housing of a dry shaver, with up ramps and down ramps provided on the cutting head frame as guide means for locking elements located in the housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.