Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – With bimetallic elements
Reexamination Certificate
2007-10-16
2007-10-16
Vortman, Anatoly (Department: 2835)
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
With bimetallic elements
C337S056000, C337S072000
Reexamination Certificate
active
11145960
ABSTRACT:
A breaker has a first conducting strip and a second conducting strip respectively mounted on a lower end of a shell; a first terminal mounted on the second conducting strip; a bimetal strip securely provided on a first conducting strip; a second terminal mounted on a tip of the bimetal strip and detachably connected to the first terminal; a button provided on an upper end of the shell; a finger pivotally provided under the curved spring; and a lever with a smooth surface provided between the bimetal strip and the finger wherein an end of the lever is bent to form an angle. Hence, the finger can slide on the smooth surface of the lever so that the button can completely return to an original status. Furthermore, when the angle is small, the finger counter clockwise rotates with a small stored power of the bimetal strip.
REFERENCES:
patent: 3932829 (1976-01-01), Ellenberger
patent: 4258349 (1981-03-01), Flory
patent: 4329669 (1982-05-01), Krasser et al.
patent: 4338586 (1982-07-01), Scanlon
patent: 4345233 (1982-08-01), Matthies
patent: 4528538 (1985-07-01), Andersen
patent: 4833439 (1989-05-01), Bowden et al.
patent: 4922219 (1990-05-01), Bakhaus et al.
patent: 5089799 (1992-02-01), Sorenson
patent: 5223813 (1993-06-01), Cambreleng et al.
patent: 5262748 (1993-11-01), Tsung-Mou
patent: 5264817 (1993-11-01), Sorenson
patent: 5491460 (1996-02-01), Krasser et al.
patent: 5539371 (1996-07-01), Yu
patent: 5760672 (1998-06-01), Wang
patent: 5892426 (1999-04-01), Huang
patent: 6275134 (2001-08-01), Chen
patent: 6307460 (2001-10-01), Yu
patent: 6400250 (2002-06-01), Wang
patent: 6445273 (2002-09-01), Yu
patent: 6456185 (2002-09-01), Yu
patent: 6512441 (2003-01-01), Yu
patent: 6525639 (2003-02-01), Cheng
patent: 6552644 (2003-04-01), Yu
patent: 6563414 (2003-05-01), Yu
patent: 6577221 (2003-06-01), Wang
patent: 6617952 (2003-09-01), Yu
patent: 6621402 (2003-09-01), Huang
patent: 6664884 (2003-12-01), Yu
patent: 6674033 (2004-01-01), Wang
patent: 6714116 (2004-03-01), Sang et al.
patent: 6734779 (2004-05-01), Yu
patent: 6788186 (2004-09-01), Yu
patent: 6864453 (2005-03-01), Yu
patent: 6940389 (2005-09-01), Yu
patent: 7030726 (2006-04-01), Yu
patent: 2003/0160679 (2003-08-01), Yu
patent: 2005/0140489 (2005-06-01), Kuo
patent: 2605142 (1988-04-01), None
Hershkovitz Abe
Hershkovitz & Associates LLC
Vortman Anatoly
LandOfFree
Circuit breaker does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Circuit breaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit breaker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3831788