Construction for loosing prevention and position fixing of...

Details Construction for loosing prevention and position fixing of... Construction for loosing prevention and position fixing of...

2007-10-03

2009-08-04

Fulton, Christopher W (Department: 2841)

Geometrical instruments

Distance measuring

By flexible tape

C033S755000, C033S758000

Reexamination Certificate

active

07568296

ABSTRACT:
A construction for position fixing of a rule tape comprises a main housing having a handle formed at its upper end, and a wound rule tape for measurement in the main housing. The free end of said rule tape has a buckle ring with a magnetic adjacent to said buckle, to absorb the generation of a pulling force due to the weight of buckle ring A fixing element is installed in the main housing.

REFERENCES:
patent: 421133 (1890-02-01), Grierson
patent: 1596407 (1926-08-01), Dingman
patent: 2759696 (1956-08-01), Nelson
patent: 4189107 (1980-02-01), Quenot et al.
patent: 4228589 (1980-10-01), Chemay
patent: 4580347 (1986-04-01), McKnight
patent: 5367785 (1994-11-01), Benarroch
patent: 5379524 (1995-01-01), Dawson
patent: 6817110 (2004-11-01), Bohnengel
patent: 7415778 (2008-08-01), McEwan et al.
patent: 2003/0167651 (2003-09-01), Pedersen

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