Title:
TELESCOPIC RATCHET EXTENSION
Document Type and Number:
WIPO Patent Application WO2004015281
Kind Code:
A3
Abstract:
A telescopic ratchet extension is an apparatus to extend a ratchet drive to lengths being subject to no measurable limitation. An extension member is provided which includes an inner cylinder telescopically received by an outer cylinder. A locking apparatus serves to lock the inner cylinder at any position within the outer cylinder. The locking apparatus includes a locking tool which has a knurled gripping element removably affixed via crimping to the inner cylinder.
Inventors:
DOUGHERTY JOHN (US)
Application Number:
PCT/US2003/025257
Publication Date:
April 08, 2004
Filing Date:
August 11, 2003
Export Citation:
Assignee:
DOUGHERTY JOHN (US)
International Classes:
B25B23/00; B25B23/16; F16B7/14; F16B; (IPC1-7): B25B23/16
Foreign References:
| US1932113A | 1933-10-24 | |||
| US2814226A | 1957-11-26 | |||
| US2842020A | 1958-07-08 | |||
| US3343434A | 1967-09-26 | |||
| US4208942A | 1980-06-24 | |||
| US4459716A | 1984-07-17 |
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