Adjustable tripod assembly

Supports – Stand – Plural leg

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C248S188500, C248S176300

Reexamination Certificate

active

06942187

ABSTRACT:
A support apparatus of adjustable height having at least one leg assembly with a first leg unit, a second leg unit and a third leg unit. The first and second leg units are slidably movable relative to each other, and the second and third leg units are slidably movable relative to each other. A first fixing clamp selectively locks and unlocks the first leg unit relative to the second leg unit, and a second fixing clamp selectively locks and unlocks the first leg unit relative to the second leg unit. First and second actuating levers are independently actuatable to selectively lock and unlock the first and second fixing levers. The first and second actuating clamps can be operated simultaneously to simultaneously lock or unlock both of the first and second fixing clamps, irrespective of the positions of the first, second and third leg units relative to each other.

REFERENCES:
patent: 588552 (1897-08-01), Brownell
patent: 667624 (1901-02-01), Hogan
patent: 1495458 (1924-05-01), Thalhammer
patent: 2668682 (1954-02-01), Dalton
patent: 3963207 (1976-06-01), Guasti
patent: 4029279 (1977-06-01), Nakatani
patent: 4767090 (1988-08-01), Hartman et al.
patent: 4793197 (1988-12-01), Petrovsky
patent: 5253833 (1993-10-01), Indou
patent: 5320316 (1994-06-01), Baker
patent: 6050531 (2000-04-01), Wilcox
patent: 6082685 (2000-07-01), Hein et al.
patent: 6688566 (2004-02-01), Crain et al.
patent: 6702482 (2004-03-01), Sherwin
patent: 14533/97 (1997-11-01), None
patent: 24750/97 (1997-12-01), None
patent: 3902828 (1990-08-01), None
patent: 2257355 (1993-01-01), 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

Adjustable tripod assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3394118

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