Patent · US Active

Closure device

US9707677B2 · kind B2 · utility

3Cited by

5References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Jens Zieger · Altbach, DE
Uwe Engelfried · Esslingen am Neckar, DE
Thomas Duerr · Ellicott City, US

Key dates

Filing date	May 15, 2013
Grant date	Jul 18, 2017
Priority date	—
Expiry date	May 15, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T403/59
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A closure device, in particular a tool-holder closure device, includes at least one movably mounted closure element and at least one securing unit. The securing unit includes at least one movably mounted securing element configured to secure the closure element in at least one position thereof. The closure device further includes at least one stop unit which has at least one stop element. The stop element, depending on at least one position of the closure element, is configured to stop the securing element at least largely against a movement relative to the closure element.

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