USD242709S - Adjustable pressure relief valve - Google Patents

Adjustable pressure relief valve Download PDF

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Publication number
USD242709S
USD242709S US05/611,068 US61106875F USD242709S US D242709 S USD242709 S US D242709S US 61106875 F US61106875 F US 61106875F US D242709 S USD242709 S US D242709S
Authority
US
United States
Prior art keywords
relief valve
pressure relief
adjustable pressure
adjustable
view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US05/611,068
Inventor
Ralph W. Schourup
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US05/611,068 priority Critical patent/USD242709S/en
Application granted granted Critical
Publication of USD242709S publication Critical patent/USD242709S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of an adjustable pressure relief valve showing my new design;
FIG. 2 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top plan view thereof.

Claims (1)

  1. The ornamental design for an adjustable pressure relief valve, as shown and described.
US05/611,068 1975-09-08 1975-09-08 Adjustable pressure relief valve Expired - Lifetime USD242709S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/611,068 USD242709S (en) 1975-09-08 1975-09-08 Adjustable pressure relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/611,068 USD242709S (en) 1975-09-08 1975-09-08 Adjustable pressure relief valve

Publications (1)

Publication Number Publication Date
USD242709S true USD242709S (en) 1976-12-14

Family

ID=65359544

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/611,068 Expired - Lifetime USD242709S (en) 1975-09-08 1975-09-08 Adjustable pressure relief valve

Country Status (1)

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US (1) USD242709S (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD856481S1 (en) * 2018-04-04 2019-08-13 Fermod Pressure equalization valve for a cold room
USD885522S1 (en) * 2018-12-20 2020-05-26 Gerard Whitman Combination gas pressure relief valve and safety whistle
USD887837S1 (en) * 2019-02-28 2020-06-23 Westcott Distribution Inc. Short pour spout adapter
USD887836S1 (en) * 2019-02-28 2020-06-23 Westcott Distribution Inc. Tall pour spout adapter
USD888900S1 (en) * 2019-02-28 2020-06-30 Westcott Distribution Inc. Pail adapter
USD909545S1 (en) 2020-08-07 2021-02-02 Westcott Distribution Inc. Adapter
TWD212806S (en) 2020-04-07 2021-07-21 德國商哈威液壓Ｓｅ公司 Hydraulic component

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US432140A (en) * 1890-07-15 Safety relief-valve
US2166742A (en) * 1937-02-03 1939-07-18 Homer T Lambert Volumetric control master cylinder
US2254209A (en) * 1941-09-02 Valve
US2601563A (en) * 1948-10-30 1952-06-24 Selwyn Landers Company Relief valve
US2666448A (en) * 1946-07-29 1954-01-19 Phillips Petroleum Co Self-sealing relief valve
US2674260A (en) * 1950-02-13 1954-04-06 H A Thrush & Company Water relief valve
US2697915A (en) * 1951-10-22 1954-12-28 Allen E Chisholm Condition responsive two-stage relief valve
US2931385A (en) * 1956-10-31 1960-04-05 Willis C Carlisle Anti-scoring check valve
US3702141A (en) * 1971-02-22 1972-11-07 Dresser Ind Gas type safety valve

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US432140A (en) * 1890-07-15 Safety relief-valve
US2254209A (en) * 1941-09-02 Valve
US2166742A (en) * 1937-02-03 1939-07-18 Homer T Lambert Volumetric control master cylinder
US2666448A (en) * 1946-07-29 1954-01-19 Phillips Petroleum Co Self-sealing relief valve
US2601563A (en) * 1948-10-30 1952-06-24 Selwyn Landers Company Relief valve
US2674260A (en) * 1950-02-13 1954-04-06 H A Thrush & Company Water relief valve
US2697915A (en) * 1951-10-22 1954-12-28 Allen E Chisholm Condition responsive two-stage relief valve
US2931385A (en) * 1956-10-31 1960-04-05 Willis C Carlisle Anti-scoring check valve
US3702141A (en) * 1971-02-22 1972-11-07 Dresser Ind Gas type safety valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD856481S1 (en) * 2018-04-04 2019-08-13 Fermod Pressure equalization valve for a cold room
USD885522S1 (en) * 2018-12-20 2020-05-26 Gerard Whitman Combination gas pressure relief valve and safety whistle
USD887837S1 (en) * 2019-02-28 2020-06-23 Westcott Distribution Inc. Short pour spout adapter
USD887836S1 (en) * 2019-02-28 2020-06-23 Westcott Distribution Inc. Tall pour spout adapter
USD888900S1 (en) * 2019-02-28 2020-06-30 Westcott Distribution Inc. Pail adapter
TWD212806S (en) 2020-04-07 2021-07-21 德國商哈威液壓Ｓｅ公司 Hydraulic component
USD909545S1 (en) 2020-08-07 2021-02-02 Westcott Distribution Inc. Adapter

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