Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Fabric or lattice; e.g. – indeterminate grating
Reexamination Certificate
2007-02-13
2007-02-13
Slack, Naoko (Department: 3635)
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Fabric or lattice; e.g., indeterminate grating
C052S661000, C052S662000, C052S664000, C052S673000, C052S796100, C052S797100, C052S799100, C210S493100, C210S499000
Reexamination Certificate
active
11193623
ABSTRACT:
A filter assembly is provided that has a filtering screen and a skeletal structure, the skeletal structure being attached to the filtering screen. At least one of the filtering screen and the skeletal structure form a plurality of downward extending channels.
REFERENCES:
patent: 297382 (1884-04-01), Golding
patent: 546042 (1895-09-01), Van Horn
patent: 1101047 (1914-06-01), Yates
patent: 1562191 (1925-11-01), Reno
patent: 2209741 (1940-07-01), Sullivan et al.
patent: 2210248 (1940-08-01), Lighthill
patent: 2717561 (1955-09-01), Bearden
patent: 2935954 (1960-05-01), Matthews et al.
patent: 3057481 (1962-10-01), Pall
patent: 3426909 (1969-02-01), Garner
patent: 3855132 (1974-12-01), Dugan
patent: 4727689 (1988-03-01), Bosler
patent: 4745710 (1988-05-01), Davis
patent: 4841686 (1989-06-01), Rees
patent: 4904288 (1990-02-01), d'Augereau
patent: 4937986 (1990-07-01), Way, Sr. et al.
patent: 4949514 (1990-08-01), Weller
patent: 4959932 (1990-10-01), Pfeifer
patent: 5010696 (1991-04-01), Knittel
patent: 5072551 (1991-12-01), Manoogian, Jr.
patent: 5406754 (1995-04-01), Cosby
patent: 5459965 (1995-10-01), Meckstroth
patent: 5491998 (1996-02-01), Hansen
patent: 5495694 (1996-03-01), Kuhns
patent: 5555680 (1996-09-01), Sweers
patent: 5595027 (1997-01-01), Vail
patent: 5619825 (1997-04-01), Leroney et al.
patent: 5640809 (1997-06-01), Iannelli
patent: 5660001 (1997-08-01), Albracht
patent: 5755061 (1998-05-01), Chen
patent: 5813173 (1998-09-01), Way, Sr.
patent: 5842311 (1998-12-01), Morin
patent: 5956904 (1999-09-01), Gentry
patent: 6016631 (2000-01-01), Lowrie, III
patent: 6098344 (2000-08-01), Albracht
patent: 6134843 (2000-10-01), Tregear
patent: 6151837 (2000-11-01), Ealer, Sr.
patent: 6161338 (2000-12-01), Kuhns
patent: 6164020 (2000-12-01), Nitch
patent: 6182399 (2001-02-01), Pollera
patent: 6363662 (2002-04-01), Coates
patent: 6367743 (2002-04-01), Iannelli
patent: 6412228 (2002-07-01), Meckstroth
patent: 6598352 (2003-07-01), Higginbotham
patent: 2351757 (2001-01-01), None
patent: 1-304254 (1989-12-01), None
patent: 11-100953 (1999-04-01), None
patent: 2001-349022 (2001-12-01), None
patent: 2002-061348 (2002-02-01), None
patent: WO 95/02100 (1995-01-01), None
Flo-Free Web Advertisement, 2 pages.
Gutter Helmet Web Advertisement, 1 page.
Sheer Flow Web Advertisement, 1 page.
Miami Aqua-Culture, Inc., Polyester & Nylon Screening, Jan. 26, 2000, pp. 10, 20, 30, 40.
Permaflow Gutter Guard System Installation, Crane Products Ltd., pp. 10, 20, 30, 40, 50, 60, 70.
K-Guard Web Advertisement, 1 page.
Englert Leaf Guard Web Advertisement, 1 page.
Horton Yvonne M.
Slack Naoko
Smith Stuart I.
Venable LLP
LandOfFree
Non clogging screen does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Non clogging screen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non clogging screen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3884068