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HYDRASEARCH COMPANY, LLC
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CHESTERTOWN, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Self-aligning and self-tightening hose coupling and method therefor
Patent number
5,306,051
Issue date
Apr 26, 1994
Hydrasearch Co., Inc.
Ernest B. Loker
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Coupling for thin-walled flexible hose
Patent number
4,593,942
Issue date
Jun 10, 1986
Hydrasearch Co., Inc.
Ernest B. Loker
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Separable coupling for thin-walled flexible hose
Patent number
4,564,222
Issue date
Jan 14, 1986
Hydrasearch Co., Inc.
Ernest B. Loker
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hose coupling
Patent number
4,212,487
Issue date
Jul 15, 1980
Hydrasearch Co. Inc.
Walter L. Jones
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
98790995 - HYDRASEARCH
Serial number
98790995
Registration number
7850546
Filing date
Oct 8, 2024
Hydrasearch Company, LLC
7 - Machines and machine tools
Information
Trademark
98347520 - BUCK ALGONQUIN
Serial number
98347520
Filing date
Jan 8, 2024
Hydrasearch Company, LLC
6 - Common metals and their alloys
Information
Trademark
98310777 - HYDRASEARCH
Serial number
98310777
Registration number
7806281
Filing date
Dec 12, 2023
Hydrasearch Company, LLC
6 - Common metals and their alloys
Information
Trademark
74541485 - H
Serial number
74541485
Filing date
Jun 23, 1994
Hydrasearch Co., Inc.
6 - Common metals and their alloys
Information
Trademark
73393952 - HYDRASEARCH
Serial number
73393952
Registration number
1273874
Filing date
Sep 29, 1982
Hydrasearch Co., Inc.
37 - Building construction
Information
Trademark
73393955 - HYDRASEARCH
Serial number
73393955
Registration number
1261463
Filing date
Sep 29, 1982
Hydrasearch Co., Inc.
6 - Common metals and their alloys
Information
Trademark
73394010 - H/S
Serial number
73394010
Registration number
1295653
Filing date
Sep 29, 1982
Hydrasearch Co., Inc.
6 - Common metals and their alloys