Closure fasteners – Rod clamps – Friction-plate catch
Reexamination Certificate
2007-05-29
2007-05-29
Stodola, Daniel P. (Department: 3679)
Closure fasteners
Rod clamps
Friction-plate catch
C292S305000, C403S109100, C403S109300, C403S109700
Reexamination Certificate
active
10484710
ABSTRACT:
Device for locking two elongated elements the first of which slides in the second telescopically, comprises members for locking in the longitudinal direction the first element relative to the second element, which include a lock washer arranged around the first element and whereof a circumferential portion is placed between two longitudinally opposite supports of the second element and an elastic return member placed between the second element and the washer and acting on the washer in a point distant from said supports so as to bring the lock washer into an extreme inclined position relative to the first element wherein the two opposite parts of said washer are in contact with the first element so as to lock the first element relative to the second element in the longitudinal direction.
REFERENCES:
patent: 836303 (1906-11-01), Christensen
patent: 2495674 (1950-01-01), Lewis
patent: 2806723 (1957-09-01), Fairclough
patent: 3986480 (1976-10-01), Vail
patent: 5595410 (1997-01-01), Wilson et al.
patent: 6409412 (2002-06-01), Huang
patent: 6869112 (2005-03-01), Guidetti
patent: 2 522 743 (1983-09-01), None
Mills Daniel J.
Stodola Daniel P.
Young & Thompson
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