Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding
Reexamination Certificate
2007-11-27
2007-11-27
Pihulic, Daniel (Department: 3662)
Communications, electrical: acoustic wave systems and devices
Echo systems
Distance or direction finding
Reexamination Certificate
active
11163914
ABSTRACT:
A tubular measuring device, comprising an electronic distance measuring device, a first tubular end locator attached to the electronic distance measuring device, a target for the electronic distance measuring device; and a second tubular end locator attached to the target. The locators may be rods with hooks on them for catching opposed ends of the tubular. The tubular measuring device may also comprise calipers attached to the electronic distance measuring device for measuring internal and external dimensions of tubulars.
REFERENCES:
patent: 4930350 (1990-06-01), Bode et al.
patent: 2007/0097789 (2007-05-01), Coffey
Leica Disto Lite, Web page catalog, [Accessed] Oct. 7, 2005, 2 pages, Instrument Sales, Redford, USA.
Law Office of Marc D. Machtinger, Ltd.
Pihulic Daniel
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