Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2000-10-05
2001-07-10
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0444718
CLAIM:
The ornamental design for a tool for laying out stair stringers, as shown and described.
REFERENCES:
patent: 168656 (1875-10-01), McInnes
patent: 189311 (1877-04-01), Klinglesmith
patent: 360465 (1887-04-01), Patterson
patent: 1187272 (1916-06-01), Demmrich
patent: 1770304 (1930-07-01), Ferris
patent: 3015163 (1962-01-01), Cummings
patent: 3153859 (1964-10-01), Jones
patent: 5388340 (1995-02-01), Marty
Ross Karl A.
Ross Kenneth L.
Davis Antoine Duval
Shlesinger & Arkwright & Garvey LLP
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