Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding
Reexamination Certificate
2005-08-09
2005-08-09
Lobo, Ian J. (Department: 3662)
Communications, electrical: acoustic wave systems and devices
Echo systems
Distance or direction finding
C033S760000, C033S770000
Reexamination Certificate
active
06928029
ABSTRACT:
A measuring apparatus includes a housing with a retractable tape, a waveform range finder, and a laser pointer disposed within the housing. The retractable tape includes indicia corresponding to a distance. A save button is further disposed on the housing, wherein upon the depression of the save button, the distance measured by waveform range finder is saved to a memory. A display on the housing indicates the dimension measured by the waveform range finder.
REFERENCES:
patent: 5287627 (1994-02-01), Rando
patent: 5426863 (1995-06-01), Biggel
patent: WO 01/91978 (2001-12-01), None
Lobo Ian J.
Marshall & Gerstein & Borun LLP
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