Tool with contactless switch

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C250S221000, C307S117000, C307S326000

Reexamination Certificate

active

07732747

ABSTRACT:
An electric tool has a handle, and an element for varying tool functions located in the handle and including a photoelectric cell incorporated onto the handle in such a way that if the photoelectric cell is completely or partly covered, a tool function is achieved on a specification in accordance with a predetermined sequence.

REFERENCES:
patent: 4859869 (1989-08-01), Heuwinkel et al.
patent: 5076805 (1991-12-01), Welch
patent: 5169225 (1992-12-01), Palm
patent: 5210996 (1993-05-01), Fassauer
patent: 5772291 (1998-06-01), Byrd et al.
patent: 6494590 (2002-12-01), Paganini et al.
patent: 6810596 (2004-11-01), Fung et al.
patent: 7200516 (2007-04-01), Cowley
patent: 2003/0194283 (2003-10-01), Kovarik et al.
patent: 2003/0202851 (2003-10-01), Kovarik
patent: 2006/0070459 (2006-04-01), Kugler
patent: 2007/0044983 (2007-03-01), Wuensch et al.
patent: 103 15 980 (2003-11-01), None
patent: 10 2004 047 232 (2006-04-01), None
patent: 06205732 (1994-07-01), None

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

Tool with contactless switch does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4234630

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