The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6840138 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 11, 2005

Filed:

Apr. 15, 2003
Applicant:

André Graffin, Kuala Lumpur, MY;

Inventor:

André Graffin, Kuala Lumpur, MY;

Assignee:

Serac Group, La Ferta Bernard, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67B 700 ;
U.S. Cl.
CPC ...
Abstract

The device for screwing on a cap comprises a gripping head fixed to a rotary spindle, and a drive shaft connected to a drive member carried by a frame, the rotary spindle and the drive shaft are connected to each other on the same axis by a resilient coupling member, connected both to the rotary spindle and to the drive shaft, and the device further comprises a detector member for detecting relative rotation between the rotary spindle and the drive shaft, and a control member for interrupting tightening of the cap when the relative rotation reaches a predetermined threshold.


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