Optical sighting device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 11, 1980
Grant Date -
N/A
app pub date -
Aug 25, 1978
filing date -
Sep 2, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A handheld optical sighting device having a sighting means for direct forward observation and reflective surfaces that enable images of two objects, one directly ahead of and one directly to the rear of an observer to coincide when the device is aligned with and between the two objects. The device includes two reflective surfaces for reflecting light rays from the rear object by 180 degrees.
First Claim
Family
International Classification(s)
Cited Art Landscape
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