Westendorf Manufacturing Co., Inc.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E02F DREDGING; SOIL-SHIFTING 1134
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 823
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 441
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 320
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL367
 
  
 
B62D MOTOR VEHICLES; TRAILERS 289
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 225

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9555842 Adapter bracket assembly configured to adapt a utility vehicle for use with a different utility componentFeb 09, 15Jan 31, 17[B62D]
9169613 Hydraulic line attachment device and methodAug 26, 13Oct 27, 15[F16L, E02F]
8875615 Two piston cylinderNov 06, 13Nov 04, 14[F15B]
8601934 Two piston cylinderAug 06, 12Dec 10, 13[F15B]
8517428 Hydraulic line attachment device and methodAug 26, 11Aug 27, 13[F16L]
8413572 Auto attachment coupler with abductor valveJul 06, 09Apr 09, 13[B60D, F15B]
8408862 Guard structures for hydraulic cylinders, hydraulic lines, and loader armsSep 11, 09Apr 02, 13[B66C]
8322969 Loader assembly and method providing for cantilevered storage of lift armsSep 10, 09Dec 04, 12[B66C]
8287226 Front end loader attachment and locking mechanismSep 10, 09Oct 16, 12[E02F]
8246287 Guard structure for fluid conduits of hydraulic cylinders and hydraulic linesFeb 27, 08Aug 21, 12[B66F, B66C, E02F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0205,907 HYDRAULIC LINE ATTACHMENT DEVICE AND METHODAbandonedFeb 16, 12Aug 16, 12[F16L, B23P, B21D]
8007010 Hydraulic line attachment device and methodExpiredFeb 04, 10Aug 30, 11[F16L]
2008/0187,739 Compositions for use as building materials, other molded items, and methods of and systems for making themAbandonedJan 16, 08Aug 07, 08[B29C, B29D, B65D, B32B]
2006/0182,593 Front end loader, tractor, and method for attaching a front end loaderAbandonedMar 20, 06Aug 17, 06[A01B, B66C]
2006/0120,847 Bale lift device, a front end loader having a bale lift device, and method for moving balesAbandonedDec 19, 05Jun 08, 06[B66C]
7021668 Hydraulic line attachment device and methodExpiredFeb 06, 04Apr 04, 06[F16L]
6582177 Front end loader, tractor, and method for attaching a front end loaderExpiredAug 15, 00Jun 24, 03[E02F]
5850975 Material spreaderExpiredApr 01, 96Dec 22, 98[A01C]
4968213 Universal tractor loader mountExpiredApr 10, 89Nov 06, 90[E02F]
4930974 Extender for a tractor loaderExpiredSep 25, 86Jun 05, 90[B66C]
4915575 Material handling attachment for a tractor having a multiple-point hitch assemblyExpiredDec 27, 85Apr 10, 90[B66F]
4897013 Electrically operated material handling attachment for a garden tractor or the likeExpiredJun 27, 88Jan 30, 90[B66F]
4887939 Extension arm assembly for a tractor loaderExpiredOct 31, 88Dec 19, 89[B66C]
4859130 Material handling attachment for a tractor having a multiple-point hitch assemblyExpiredApr 27, 87Aug 22, 89[E02F]
4797051 Loader device for a tractorExpiredMar 26, 84Jan 10, 89[E02F]
4787811 Quick attach means for attachmentsExpiredAug 22, 83Nov 29, 88[E02F]
4770595 Electrically operated material handling attachment for a garden tractor or the likeExpiredNov 28, 86Sep 13, 88[B66F]
4753568 Material handling attachment for a tractor having a multiple-point hitch assemblyExpiredSep 15, 86Jun 28, 88[E02F]
4746254 Material handling attachment for a tractor having a multiple-point hitch assembly including a high-lift mechanismExpiredSep 15, 86May 24, 88[B66C]
4725189 Rear-mounted loader bucket for a tractor including roll-back meansExpiredSep 15, 86Feb 16, 88[B66F]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.