F15B 1/14

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Description

Class  F15B : SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR


Subclass 1/14: Installations or systems with accumulators; Supply reservoir or sump assemblies Installations or systems with accumulators (devices damping pulsations or vibrations in fluids for use in, or in connection with, pipes or pipe systems F16L 55/04) Accumulators (connection of valves to inflatable elastic bodies B60C 29/00) using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery (F15B 1/16 takes precedence) by means of a rigid annular supporting member

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11781569 Bellows accumulatorSep 09, 19Oct 10, 23Hydac Technology GmbH
11231143 Fiberwound tanksMay 28, 20Jan 25, 22Amtrol Licensing Inc.
11156369 Moisture detecting air cap indicator for expansion tank failureFeb 06, 19Oct 26, 21Amtrol Licensing Inc.
11047399 AccumulatorApr 27, 18Jun 29, 21Eagle Industry Co., Ltd.
10927855 AccumulatorJan 24, 18Feb 23, 21Eagle Industry Co., Ltd.
10914323 AccumulatorJan 26, 18Feb 09, 21Eagle Industry Co., Ltd.
10724684 Fiberwound tanksSep 20, 16Jul 28, 20Amtrol Licensing Inc.
10473123 Metal bellows type accumulatorMay 18, 16Nov 12, 19Eagle Industry Co. Ltd.
10273979 AccumulatorMar 28, 16Apr 30, 19Eagle Industry Co. Ltd.
9896068 Energy recovery systemApr 02, 15Feb 20, 18Eurekagen Limited
9133859 Pressure storeJun 17, 11Sep 15, 15HYDAC TECHNOLOGY GMBH

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0318,669 Hydraulic AccumulatorJan 04, 22Sep 26, 24Hydac Technology GmbH
2023/0375,010 SEPARATOR ELEMENTJan 05, 22Nov 23, 23Not available
2020/0003,233 ACCUMULATORJan 26, 18Jan 02, 20Not available
2019/0360,503 ACCUMULATORJan 24, 18Nov 28, 19Not available
2019/0113,054 EXPANSION TANK WITH DECOUPLED SINGLE FLEXIBLE DIAPHRAGMMar 30, 17Apr 18, 19Flexcon Industries Inc.

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

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