RB

Robert C. Berfield

SV Shop Vac: 138 patents #1 of 59Top 2%
MC Mcculloch: 1 patents #20 of 34Top 60%
📍 Jersey Shore, PA: #1 of 25 inventorsTop 4%
🗺 Pennsylvania: #67 of 74,527 inventorsTop 1%
Overall (All Time): #6,502 of 4,157,543Top 1%
147
Patents All Time

Issued Patents All Time

Showing 51–75 of 147 patents

Patent #TitleCo-InventorsDate
5507071 Handle for vacuum motor housing 1996-04-16
D364524 Wall mounted holder for a vacuum and/or attachments Louis M. Bassler 1995-11-28
5419495 Auxiliary chemical intake system 1995-05-30
D358010 Combined wet and dry vacuum cleaner Thomas S. Davy 1995-05-02
5409032 Pressure washer bypass valve 1995-04-25
5408722 Hose connector for a vacuum cleaner 1995-04-25
5386940 Multiple spray pattern nozzle assembly 1995-02-07
D354551 Cap for a pressure washer tank 1995-01-17
5372158 Valve with backflow preventer 1994-12-13
D350805 Tank for a pressure washer 1994-09-20
D350680 Chain saw Ronald E. Meland 1994-09-20
D349791 Wheeled type suction producing unit for vacuum cleaner Ronald F. Meland 1994-08-16
D347715 Blower 1994-06-07
5316036 Retainer plate assembly for pump housing 1994-05-31
D347261 Pressure washer Craig A. Seasholtz 1994-05-24
5313686 Tool caddy for attachment to container, particularly for a vacuum cleaner tank 1994-05-24
D344616 Tool caddy for tank type vaccum cleaner Ronald F. Meland 1994-02-22
D344615 Combined blower and vacuum Craig A. Seasholtz 1994-02-22
5259556 Pressure washer with pressure bypass Clive Rawlinson Paige 1993-11-09
D341009 Large tank for a pressure washer Ronald F. Meland, Craig A. Seasholtz 1993-11-02
D341008 Wheeled tank for a pressure washer Ronald F. Meland, Craig A. Seasholtz 1993-11-02
D340556 Tank for a pressure washer Ronald F. Meland, Craig A. Seasholtz 1993-10-19
5230471 Pressure washer 1993-07-27
5230368 Chemical intake system 1993-07-27
D337368 Tank for a pressure washer Craig A. Seasholtz 1993-07-13