Locks – Special application – For control and machine elements
Reexamination Certificate
2007-01-02
2007-01-02
Barrett, Suzanne Dino (Department: 3676)
Locks
Special application
For control and machine elements
C070S210000, C070S216000
Reexamination Certificate
active
10871953
ABSTRACT:
A control knob having a locking mechanism that can be pressure-activated and controlled from the outside by the operator. When activated, the locking mechanism engages a structure on which the knob is mounted, preventing the rotation of the knob. The locking mechanism includes a keylock having a latch that can be turned with a key so as to engage a catch of the knob-housing seat of the locking mechanism.
REFERENCES:
patent: 1076835 (1913-10-01), Lyons
patent: 1409429 (1922-03-01), Tanski
patent: 1539446 (1925-05-01), Vincent
patent: 1558637 (1925-10-01), Ruthenburg
patent: 1574321 (1926-02-01), Vincent
patent: 1707458 (1929-04-01), Clench
patent: 1890896 (1932-12-01), Barr
patent: 3877261 (1975-04-01), Robins
patent: 4138173 (1979-02-01), Taniwaki
patent: 4256355 (1981-03-01), Yamaguchi et al.
patent: 4523794 (1985-06-01), Peterman
patent: 4527680 (1985-07-01), Sato
patent: 4565078 (1986-01-01), Solomon
patent: 4723569 (1988-02-01), Ellis
patent: 5133265 (1992-07-01), Lahti et al.
patent: 5148754 (1992-09-01), Lahti et al.
patent: 5634358 (1997-06-01), Myers
patent: 5901590 (1999-05-01), Lai
patent: 6178789 (2001-01-01), Finkelstein et al.
patent: 6763742 (2004-07-01), Lehmann
patent: 6843084 (2005-01-01), Porter
Barrett Suzanne Dino
Elesa S.p.A.
LandOfFree
Locking control knob does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Locking control knob, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Locking control knob will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3736063