Meter chart envelope
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 14, 1982
Issued Date -
N/A
app pub date -
Jan 23, 1981
filing date -
Oct 21, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An envelope is provided, formed from a single sheet of paper material, which is substantially rectangular in configuration permitting processing on automatic equipment. The envelope is adapted for use with generally circular charts and includes a rectangular locking flap which in cooperation with the dimensions of the envelope minimizes the chance of slippage and damage to the charts.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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