Ceiling grid sign hanger

Supports – Suspended supports

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C248S222520, C403S348000, C403S397000, C052S039000

Reexamination Certificate

active

06976662

ABSTRACT:
The invention relates to a sign hanger A, for facilitating the hanging of items such as a banner or the like from suspended ceiling grids in a store. The sign hanger is adapted to have a twist-lock releasable connection with a ceiling grid. A friction lock structure42, 58is added to decrease the likelihood of accidental deinstallation of the sign hanger A. In one embodiment the hanger has an elongated body10having spaced apart flanges125, 130in order to hold a banner200. In another embodiment the hanger has a centrally located plateau864, which co-operates with tapered surfaces836and850on respective clips804and808to hold the hanger in place on the ceiling grid.

REFERENCES:
patent: 1662539 (1928-03-01), Schmidt
patent: 2590030 (1952-03-01), Obert
patent: 2942314 (1960-06-01), Debner et al.
patent: 3003735 (1961-10-01), Havener
patent: 3018080 (1962-01-01), Loudon
patent: 3100319 (1963-08-01), Carlson
patent: 3371900 (1968-03-01), Jacobs
patent: 3575371 (1971-04-01), Carlstedt
patent: 3589660 (1971-06-01), Dunckel
patent: 3743228 (1973-07-01), Drab
patent: 3952985 (1976-04-01), Davenport
patent: 4025019 (1977-05-01), Jacobsen et al.
patent: 4065090 (1977-12-01), Mauney
patent: 4073458 (1978-02-01), Sease
patent: 4112550 (1978-09-01), DeWitt et al.
patent: 4118000 (1978-10-01), Campbell
patent: 4135692 (1979-01-01), Ferguson
patent: 4163576 (1979-08-01), Hoop
patent: 4191352 (1980-03-01), Schuplin
patent: 4291855 (1981-09-01), Schenkel et al.
patent: 4315611 (1982-02-01), Hoop
patent: 4323215 (1982-04-01), Berger
patent: 4422609 (1983-12-01), Clark
patent: 4564165 (1986-01-01), Grant et al.
patent: 4667913 (1987-05-01), Peelle et al.
patent: 5024405 (1991-06-01), McGuire
patent: 5230488 (1993-07-01), Condon
patent: 5490651 (1996-02-01), Kump
FFR 1999 Yellow Pages Catalogue, Cover Page and pp. 76-80.

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

Ceiling grid sign hanger does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3519092

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