FB

Frederick H. Barker

OE Otis Elevator: 6 patents #4 of 88Top 5%
🗺 Connecticut: #28 of 2,266 inventorsTop 2%
Overall (1997): #2,804 of 185,788Top 2%
6
Patents 1997

Issued Patents 1997

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5695024 Car operated safety gate for horizontally transferrable elevator cab Samuel C. Wan, Bruce A. Powell, Gilbert W. Wierschke, Paul Bennett, Anthony Cooney +2 more 1997-12-09
5663539 Passenger transfer, double deck, multi-elevator shuttle system Bruce A. Powell, Richard C. McCarthy, Joseph Bittar, Samuel C. Wan, Paul Bennett +2 more 1997-09-02
5660249 Elevator cabs transferred horizontally between double deck elevators Bruce A. Powell, Joseph Bittar, Samuel C. Wan, Paul Bennett, Anthony Cooney +1 more 1997-08-26
5655625 Emergency elevator cab commandeering shuttle LucyMary Salmon, Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +2 more 1997-08-12
5651426 Synchronous elevator shuttle system Joseph Bittar, Anthony Cooney, Richard C. McCarthy, Bruce A. Powell, Samuel C. Wan +2 more 1997-07-29
5601156 Maintaining communications and power during transfer of horizontally moveable elevator cab Richard C. McCarthy, Joseph Bittar, Bruce A. Powell, Samuel C. Wan, Paul Bennett +2 more 1997-02-11