Extensible beam

Details Extensible beam Extensible beam

2004-06-18

2009-06-16

Chapman, Jeanette (Department: 3633)

Static structures (e.g., buildings)

Shaft or openwork, axially extensible

C052S645000, C052S126100, C052S210000, C052S118000, C052S481100, C052S217000

Reexamination Certificate

active

07546718

ABSTRACT:
An extensible beam (1) comprising: a first, elongate element (10), a second element (50) adapted to move relative to the first elongate element in order to vary the amount of overlap between the first and second elements and thereby vary the length of the beam. Wherein the first element includes first (18) and second (20) support portions and the second element includes first (52) and second (54) spaced apart strut members for engagement with the first and second support portions respectively.

REFERENCES:
patent: 2218426 (1940-10-01), Hurlbert, Jr.
patent: 2276139 (1942-03-01), Anderson et al.
patent: 2351570 (1944-06-01), Williams et al.
patent: 2447865 (1948-08-01), McClintock
patent: 2796158 (1957-06-01), Miles et al.
patent: 2874006 (1959-02-01), Sloyan
patent: 3008550 (1961-11-01), Miles et al.
patent: 3039731 (1962-06-01), Young
patent: 3222095 (1965-12-01), Gerus
patent: 3325957 (1967-06-01), Demeules et al.
patent: 3492766 (1970-02-01), Andrews
patent: 3830468 (1974-08-01), Whitchurch et al.
patent: 3846950 (1974-11-01), Hansen
patent: 3854264 (1974-12-01), Thomassen
patent: 3868474 (1975-02-01), Bunten
patent: 3897668 (1975-08-01), McDonnell
patent: 4018020 (1977-04-01), Sauer et al.
patent: 4038710 (1977-08-01), Tambascio
patent: 4062156 (1977-12-01), Roth
patent: 4397127 (1983-08-01), Mieyal
patent: 4449876 (1984-05-01), Glanton
patent: 4768620 (1988-09-01), South
patent: 4825610 (1989-05-01), Gasteiger
patent: 5040345 (1991-08-01), Gilmour
patent: 5127760 (1992-07-01), Brady
patent: 5321924 (1994-06-01), Smolik
patent: 5325651 (1994-07-01), Meyer et al.
patent: 5343667 (1994-09-01), Peden
patent: 5397127 (1995-03-01), Kawada et al.
patent: 5444948 (1995-08-01), Trapp
patent: 5634301 (1997-06-01), Koller
patent: 5685121 (1997-11-01), DeFrancesco et al.
patent: 5927038 (1999-07-01), Goldberg et al.
patent: 6050045 (2000-04-01), Campbell
patent: 6176053 (2001-01-01), St. Germain
patent: 6494005 (2002-12-01), Zimmerman
patent: 6506973 (2003-01-01), Howard et al.
patent: 6530186 (2003-03-01), Torstensen
patent: 6871470 (2005-03-01), Stover
patent: 6879490 (2005-04-01), Mattei et al.
patent: 6938387 (2005-09-01), Belanger
patent: 7216465 (2007-05-01), Saldana
patent: 2002/0116891 (2002-08-01), Waldrop
patent: 2007/0089374 (2007-04-01), Vasta
patent: 161186 (1955-02-01), None
patent: 162969 (1955-05-01), None
patent: 221688 (1957-12-01), None
patent: 34916/84 (1988-11-01), None
patent: B 29689/89 (1989-08-01), None
patent: 199886112 (1999-06-01), None
patent: 199943524 (2000-06-01), None
patent: 200018463 (2000-08-01), None
patent: 200050529 (2001-03-01), None
patent: 35141 (2001-04-01), None
patent: 0434559 (1991-06-01), None
patent: 0435480 (1991-07-01), None
patent: 1012150 (1965-12-01), None
patent: 2150610 (1985-07-01), None
patent: 2287969 (1985-10-01), None
patent: 2217763 (1989-11-01), None
patent: WO 83/04294 (1983-12-01), None
patent: WO 00/71827 (2000-11-01), None

Affiliated with

Also associated with

Rating

Extensible beam does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4146811