Static structures (e.g. – buildings) – Sheetlike element assembled parallel to existing wall,... – Element spaced from wall – ceiling – or floor and held by...
Reexamination Certificate
2011-05-24
2011-05-24
Lillis, Eileen (Department: 3635)
Static structures (e.g., buildings)
Sheetlike element assembled parallel to existing wall,...
Element spaced from wall, ceiling, or floor and held by...
C052S506060, C052S506010, C029S897310, C029S897312
Reexamination Certificate
active
07946089
ABSTRACT:
Manufacture of roll formed one piece sheet metal grid tees that affords different load ratings with the same gauge and quality of sheet stock and the same overall cross-section dimensions by varying the width of the strip used to make the tees and disposing material added for increased load rating at the area of the hollow reinforcing bulb of the tees.
REFERENCES:
patent: 683996 (1901-10-01), Schmeltzer
patent: 1407242 (1922-02-01), Wylie
patent: 1457303 (1923-06-01), Higgins
patent: 2065378 (1936-12-01), Kling
patent: 3043408 (1962-07-01), Attwood
patent: 3159252 (1964-12-01), Cotts
patent: 3369332 (1968-02-01), Harlan
patent: 3370301 (1968-02-01), Harlan
patent: 3595056 (1971-07-01), Hutton
patent: 3832816 (1974-09-01), Jahn
patent: 3898784 (1975-08-01), Sauer et al.
patent: 4206578 (1980-06-01), Mieyal
patent: 4329824 (1982-05-01), Lowe
patent: RE31528 (1984-03-01), Mieyal
patent: 4455806 (1984-06-01), Rice
patent: 4490958 (1985-01-01), Lowe
patent: 4520609 (1985-06-01), Worley et al.
patent: 4535580 (1985-08-01), Shirey
patent: 4691494 (1987-09-01), Gwynne
patent: 4852325 (1989-08-01), Dunn et al.
patent: 4932186 (1990-06-01), Jahn
patent: 5501053 (1996-03-01), Goleby
patent: 6436552 (2002-08-01), Walker et al.
patent: 7516585 (2009-04-01), Lehane et al.
Akbasli Alp
Lillis Eileen
Pearne & Gordon LLP
USG Interiors, Inc.
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