TELPRO, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 221
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS220
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 150
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 126
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7938593 Split tube connector systemJun 12, 09May 10, 11[F16B]
7780389 Door installation systemOct 18, 07Aug 24, 10[B66F, E04G]
7726901 Connecting structure for panel lift deviceAug 31, 04Jun 01, 10[F16M]
5988659 Portable panel lift deviceFeb 17, 98Nov 23, 99[B60G]
5586619 Lifting apparatusNov 25, 94Dec 24, 96[B66F]
5368429 Panel lifting apparatusFeb 17, 93Nov 29, 94[B66F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0191,276 Adjustable Coupling SystemAbandonedDec 31, 15Jul 06, 17[E04G]
8529181 Wallboard support systemExpiredNov 22, 10Sep 10, 13[E04F]
8434592 Mobile tower drive systemExpiredNov 09, 10May 07, 13[E04G]
8192126 Mobile hoist systemExpiredJul 01, 09Jun 05, 12[B60P, B66D, E04G]
7828506 Dual drive drywall lift systemExpiredJul 24, 07Nov 09, 10[B66D]
7556464 Two-way drywall lift overload protection systemExpiredFeb 07, 07Jul 07, 09[B60P, E04G]
7484713 Dual drive winch systemExpiredFeb 06, 08Feb 03, 09[B66D]
2008/0187,410 Multi-Stage Drywall Hydraulic Lift SystemAbandonedFeb 07, 07Aug 07, 08[E04G]
6241297 Collapsible panel carrying deviceExpiredDec 20, 99Jun 05, 01[B65G, B66F]
5984605 Panel lifting apparatusExpiredOct 23, 97Nov 16, 99[E04G]
5460469 Panel apparatusExpiredSep 30, 94Oct 24, 95[B66F]

Top Inventors for This Owner

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