Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Design Patent
2005-05-24
2005-05-24
Sincavage, Joel A. (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Design Patent
active
D0505345
CLAIM:
The ornamental design for the AIM chalk box/layout assistant, as shown and described.
REFERENCES:
patent: 3122836 (1964-03-01), Aciego
patent: 3662471 (1972-05-01), Lynde
patent: 5873174 (1999-02-01), Kraft
patent: 6295739 (2001-10-01), Kraft
patent: 6578274 (2003-06-01), Tango et al.
Nguyen Vy
Sincavage Joel A.
Whittaker Malcolm E.
Whittaker Law Firm
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