Typewriting machines – Sheet or web – For feeding web record-medium
Reexamination Certificate
2008-01-29
2008-01-29
Yan, Ren (Department: 2854)
Typewriting machines
Sheet or web
For feeding web record-medium
C400S613000, C242S571000, C242S571300, C242S571400, C242S571800
Reexamination Certificate
active
07322761
ABSTRACT:
A spool, such as supply for a wide-format printer, is provided. The spool comprises a spindle for slidingly receiving an outer shaft, which is typically the core of a roll of print media. A first resiliently deformable gripping ring is circumferentially mounted about the spindle, and a compression mechanism is provided for axially compressing the gripping ring. The axial compression causes radial expansion of the gripping ring, thereby urging the gripping ring into gripping engagement with the outer shaft received on the spindle.
REFERENCES:
patent: 2647701 (1953-08-01), Cannard
patent: 3166335 (1965-01-01), Mason
patent: 3721398 (1973-03-01), Azzalin et al.
patent: 3881666 (1975-05-01), Greenhalgh
patent: 4422590 (1983-12-01), Rathbone
patent: 5255862 (1993-10-01), Chenest
patent: 5354010 (1994-10-01), Loos
patent: 5529410 (1996-06-01), Hunter et al.
patent: 5547298 (1996-08-01), Wouters et al.
patent: 5820279 (1998-10-01), Lodwig et al.
patent: 5884860 (1999-03-01), Ishikawa et al.
patent: 5911382 (1999-06-01), Wilson
patent: 6491252 (2002-12-01), Komatsu et al.
patent: 6641314 (2003-11-01), Mogi
patent: 6799913 (2004-10-01), Ono et al.
patent: 2002/0126298 (2002-09-01), Galan et al.
patent: 08002078 (1996-01-01), None
patent: 08002821 (1996-01-01), None
patent: 2000033720 (2000-02-01), None
Ramachandra Nagesh
Silverbrook Kia
Waszczuk Jan
Marini Matthew
Silverbrook Research Pty Ltd
Yan Ren
LandOfFree
Spool adapted for gripping a roll of print media does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Spool adapted for gripping a roll of print media, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spool adapted for gripping a roll of print media will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2798748