Ashcroft, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 1640
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 296
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9429490 Systems and related methods for installing or replacing a process measurement instrumentApr 03, 14Aug 30, 16[G01L, G01F]
8893553 Zero/span adjustable linkage movement for measuring devicesAug 23, 12Nov 25, 14[G01L, G01D]
8653387 Rotary adjustment for dual switch assemblyJul 07, 10Feb 18, 14[H01H]
7832617 Adapter assembly and method of manufactureMar 30, 07Nov 16, 10[G01L, B23K]
7503222 Span adjustment for suspended movement measuring devicesMar 12, 08Mar 17, 09[G01L]
7047811 Pressure measurementNov 12, 03May 23, 06[G01L]
6895799 Pressure generator for portable instrumentDec 15, 03May 24, 05[G01L]
6679122 Pressure gauge having a dampener mechanism with attachable housingMar 29, 01Jan 20, 04[G01L]
6651507 Pressure gauge having a dampener mechanismJun 07, 00Nov 25, 03[G01L]
6401543 Pressure measurement instrument with integrated valve systemApr 10, 00Jun 11, 02[G01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7628068 Case, window and gasket for measuring deviceExpiredOct 24, 07Dec 08, 09[G01L, G01P, G01D, B65D, B65B]
7437936 Window for measuring deviceExpiredJun 27, 07Oct 21, 08[G01L]
7322744 Temperature measurement deviceExpiredDec 16, 05Jan 29, 08[G01K]
7278317 Pressure measurementExpiredMar 29, 06Oct 09, 07[G01L]
7165461 Pressure gauge having dual function movement plateExpiredMar 27, 03Jan 23, 07[G01L]
7140257 Wireless transmitting pressure measurement deviceExpiredNov 26, 03Nov 28, 06[G01L]
7111491 Portable differential pressure generatorExpiredFeb 24, 05Sep 26, 06[G01L]
7036382 Liquidless seal connectionExpiredOct 29, 03May 02, 06[G01L]
7039530 Fluid measurementExpiredDec 29, 03May 02, 06[G01L]
6986602 Temperature measurement deviceExpiredAug 26, 03Jan 17, 06[G01K]
2004/0215,415 Access-protected programmable instrument system responsive to an instrument-passAbandonedFeb 12, 04Oct 28, 04[G06F]
2004/0206,154 Portable differential pressure generatorAbandonedMar 03, 04Oct 21, 04[G01L]
6672130 Pressure generator for portable instrumentExpiredMay 16, 02Jan 06, 04[G01L]
6523427 Temperature sensing probe assembly for fluid meterExpiredNov 01, 00Feb 25, 03[G01D]
6164138 Self aligning dial for instrument gaugeExpiredMar 31, 98Dec 26, 00[G01L]
6069326 Hand held measurement instrument with touch screen displayExpiredMar 10, 97May 30, 00[G08C]
5970796 Pressure gauge having a diaphragm secured staked within the enclosureExpiredMar 31, 98Oct 26, 99[G01L]
5952579 Ultra-high purity Bourdon tube pressure gauge systemExpiredFeb 12, 98Sep 14, 99[G01L]
4939338 Welded article and method of manufactureExpiredMay 09, 86Jul 03, 90[B23K]
4753112 Case assembly for gaugeExpiredMar 09, 87Jun 28, 88[G01D]

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