DOUGLAS MACHINE INC.
Patent Owner
Stats
- 38 US PATENTS IN FORCE
- 6 US APPLICATIONS PENDING
- Feb 27, 2018 most recent publication
Details
- 38 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 882 Total Citation Count
- Oct 07, 1987 Earliest Filing
- 25 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2017/0297,841 Apparatus and Methods for Producing Shrink Wrap PackagingJun 27, 17Oct 19, 17[B26D, B65H, B65B]
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2010/0204,030 Collapsed Tubular Carton Erecting Apparatus & MethodsAbandonedJun 25, 08Aug 12, 10[B31B]
6047527 Loading apparatus for bag packaging system and method of operating the sameExpiredSep 04, 98Apr 11, 00[B65B]
5201823 Container metering device having mechanically forced separationExpiredJun 25, 92Apr 13, 93[B65G]
Top Inventors for This Owner
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