Actuator levers, collets, and collet removers

Valves and valve actuation – Detachable actuator – Rotary valve

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C251S304000, C403S371000

Reexamination Certificate

active

07874542

ABSTRACT:
Actuator levers, collets and collet tools for use in process control devices are disclosed. An example apparatus includes an actuator lever, a collet coupled to the actuator lever, and a collet tool. In the example apparatus, the collet tool is removably coupled to at least one of the lever or the collet, and the collet tool applies a force to at least one of the actuator lever, the collet, a valve shaft, or an intervening structure to couple or decouple the collet to or from the lever.

REFERENCES:
patent: 1521202 (1924-12-01), Osgood
patent: 2753147 (1956-07-01), Welge
patent: 2873942 (1959-02-01), Drane
patent: 3190609 (1965-06-01), Kintigh
patent: 4205820 (1980-06-01), Bray
patent: 4457061 (1984-07-01), Eason
patent: 4498336 (1985-02-01), Dalton
patent: 5176464 (1993-01-01), Tanner
patent: 5197338 (1993-03-01), Heiman et al.
patent: 5951198 (1999-09-01), Phillips
patent: 5975106 (1999-11-01), Morgan et al.
patent: 6599052 (2003-07-01), Phillips
patent: 6666129 (2003-12-01), Schmid et al.
patent: 2003/0014854 (2003-01-01), Brown
patent: 2003/0084556 (2003-05-01), Dunlop
patent: 3827428 (1990-02-01), None
patent: 3927396 (1990-10-01), None
patent: 0524589 (1993-01-01), None
patent: 2327464 (1999-01-01), None
International Searching Authority, “International Search Report”, in connection with PCT/US 2007/014528 issued on Jan. 3, 2008, 7 pages.
International Searching Authortiy, “Written Opinion of the International Searching Authority”, in connection with PCT/US 2007/014528 issued on Jan. 3, 2008, 7 pages.
Fisher Controls, International, Inc., “High Performance Butterfly Valves”, Product Flier PF51.6:8510B, Mar. 1997, 20 pages.
Samson A.G., “Pneumatic Butterfly Valve Type 3335/AT and Type 3335/3278”, EB 8220 EN, Edition Nov. 2000, 10 pages.
McMaster-Carr, “Collets & Arbors”, McMaster-Carr Catalog #110, 2004, 1 page.
International Searching Authority, “International Search Report”, in connection with PCT/US2005/019974 issued Oct. 18, 2005, 5 pages.
International Searching Authority, “Written Opinion of the International Searching Authority”, in connection with PCT/US2005/019974 issued Oct. 18, 2005, 6 pages.
Dezurik, “Accurate Control with Rack and Pinion Style Actuators”, Application Data 74.01-3, Apr. 1996, 2 pages.
“The Notification of the First Office Action,” issued by the State Intellectual Property Office of P.R. China on Jun. 11, 2010, in connection with Chinese Application No. 200780029547.2, 6 pages.

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

Actuator levers, collets, and collet removers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Actuator levers, collets, and collet removers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Actuator levers, collets, and collet removers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2625637

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