SUNDWIGER EISENHUTTE MASCHINENFABRIK GRAH & CO., A CORP OF WEST GERMANY
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 18, 2000 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 116 Total Citation Count
- Dec 28, 1978 Earliest Filing
- 24 Expired/Abandoned/Withdrawn Patents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
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5265441 Device for cooling a laminar material, more particularly a metal stripMay 05, 92Nov 30, 93[F25D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6014882 Process and device for rolling out the ends of a coiled strip in a reversing rolling millExpiredNov 26, 97Jan 18, 00[B21B]
5778717 Process and device for rolling bands with uneven thickness and/or length distribution over their widthExpiredJun 27, 96Jul 14, 98[B21B]
5579788 Apparatus for the surface treatment of material to be treated by means of a treatment liquid, in particular a band pickling plantExpiredAug 23, 95Dec 03, 96[B08B]
5484513 Process and apparatus for producing a rough generated surface on a cylindrical body of rotationExpiredFeb 01, 94Jan 16, 96[C25F]
5313685 Device for removing liquid from the surface of a moving stripExpiredMay 06, 92May 24, 94[A47L]
5248109 Positioning apparatus for coils, more particularly of metal strip, to be fitted on to a reeling drumExpiredOct 30, 91Sep 28, 93[B65H, B21C]
5184788 Apparatus for guiding and more particularly coiling webs of materialExpiredJan 22, 91Feb 09, 93[B65H]
5110063 Coiling machine for strip-shaped material, more particularly for an edge strip formed in the trimming of steel stripsExpiredOct 17, 90May 05, 92[B65H, B21C]
5106028 Contact pressure and parting device for a metal strip to be connected to a winding reelExpiredJul 06, 90Apr 21, 92[B65H]
5086826 Apparatus for the after-cooling and coiling of cast metal stripsExpiredMay 10, 91Feb 11, 92[B22D]
5007273 Four-high roll or six-high roll stand having laterally supported working rollsExpiredJul 23, 90Apr 16, 91[B21B]
4866967 Apparatus for the stretch levelling and slitting of metal stripExpiredNov 17, 88Sep 19, 89[B21D]
4805433 Multi-roll rolling stand having intermediate rolls which can be displaced in pairs in opposite directions and have tapered endsExpiredAug 05, 87Feb 21, 89[B21B]
4770227 Apparatus for the production of cast metal strip of amorphous and/or compact grained structuresExpiredAug 05, 87Sep 13, 88[B22D]
4719963 Process for the production of a metal strand, more particularly in the form of a strip or section, by casting and apparatus for the performance of the processExpiredJun 12, 86Jan 19, 88[B22D]
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