Level with magnetic device

Geometrical instruments – Indicator of direction of force traversing natural media – Attaching means

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C033S379000

Reexamination Certificate

active

07398600

ABSTRACT:
A level with magnetic device relates to a measuring instrument. That level includes a case body and a bubble cell on the case body, and it is characterized in that the cross section of the bottom of the case body, being the location of the reference plane, has a profiled shape, and furthermore by this is constituted a profiled slot on the bottom of the case body, a magnet is placed inside the profiled slot on the bottom of said case body, an elastic retaining bracket is pressed on top of the magnet, and the shapes of that elastic retaining bracket and the profiled slot are complementarily matched. That level solves the problem of instability of precision of the contemporary level with magnetic device, and it is widely applicable in the level industry.

REFERENCES:
patent: 4419833 (1983-12-01), Wright
patent: 4593475 (1986-06-01), Mayes
patent: 5199177 (1993-04-01), Hutchins et al.
patent: 5755037 (1998-05-01), Stevens
patent: 5940978 (1999-08-01), Wright et al.
patent: 6026581 (2000-02-01), Gruetzmacher
patent: 6029360 (2000-02-01), Koch
patent: 6675490 (2004-01-01), Krehel et al.
patent: 2003/0005590 (2003-01-01), Snyder
patent: 2004/0143981 (2004-07-01), Krehel et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Level with magnetic device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Level with magnetic device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Level with magnetic device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3972922

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.