LENHARDT MASCHINENBAU GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 243
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 141
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6368408 Device for coating the flanks of spacer frames for insulating glass panesOct 26, 99Apr 09, 02[B05C]
5961759 Method and apparatus for applying a plastic spacer onto a glass panelMar 21, 97Oct 05, 99[B32B]
5462199 Apparatus for discharging pasty compressible substances of high viscosityDec 30, 93Oct 31, 95[B05C, B67D]
5366574 Process for assembling insulating glass panes which are filled with a gas other than airNov 05, 90Nov 22, 94[E06B, B32B]
5350469 Process and apparatus for assembling insulating glass panes filled with a gas other than airJan 20, 93Sep 27, 94[B32B]
5332080 Apparatus for conveying insulating glass panesMar 19, 93Jul 26, 94[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0223,663 Door or window wing with an insulating-glass paneAbandonedDec 10, 04Oct 13, 05[E06B]
6609611 Device for conveying insulating glass panesExpiredSep 04, 01Aug 26, 03[B65G]
6234355 Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituentsExpiredFeb 03, 00May 22, 01[B01F]
5762739 Process and apparatus for assembling insulating glass panes which are filled with a gas other than airExpiredOct 22, 96Jun 09, 98[C03C]
5319186 Apparatus for controlling the movement of a tool along the edge of glass panesExpiredMar 02, 93Jun 07, 94[B32B]
5051145 Apparatus for a slipless conveyance of two platesExpiredMar 16, 90Sep 24, 91[B32B]
5027941 Apparatus for conveying glass plates standing on edgeExpiredMay 01, 90Jul 02, 91[B65G]
4911779 Apparatus for a slipless conveyance of two platesExpiredOct 31, 86Mar 27, 90[B65G]
4866832 Process and apparatus for closing one end of a tubular barExpiredSep 23, 87Sep 19, 89[B23P, B21D]
4826547 Process for sealing space between panes of insulating glass and tool thereforExpiredAug 31, 87May 02, 89[C03C]
4803764 Apparatus for manufacturing a spacer frame for insulating glassExpiredJun 17, 87Feb 14, 89[B23P]
4804081 Apparatus for a slipless conveyance of discrete articlesExpiredOct 31, 86Feb 14, 89[B65G]
4774738 Glass plate washing machineExpiredAug 27, 86Oct 04, 88[B24B]
4726875 Spacer on a device for connecting two glass plates to form an edge-bonded insulating-glass paneExpiredOct 31, 86Feb 23, 88[B32B]
4708762 Apparatus for joining two panes of glass to form a fused space window paneExpiredAug 15, 86Nov 24, 87[B65H]
4702017 Dryer for drying washed glass platesExpiredAug 27, 86Oct 27, 87[F26B]
4660271 Process of manufacturing spacer frames for glass panes and method of removing dessicant from a corner portionExpiredDec 18, 84Apr 28, 87[B23P, B65G]

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