DE3237446A1 - SPRING LOADED VALVE - Google Patents

SPRING LOADED VALVE

Info

Publication number
DE3237446A1
DE3237446A1 DE19823237446 DE3237446T DE3237446A1 DE 3237446 A1 DE3237446 A1 DE 3237446A1 DE 19823237446 DE19823237446 DE 19823237446 DE 3237446 T DE3237446 T DE 3237446T DE 3237446 A1 DE3237446 A1 DE 3237446A1
Authority
DE
Germany
Prior art keywords
spring loaded
loaded valve
valve
spring
loaded
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.)
Ceased
Application number
DE19823237446
Other languages
German (de)
Inventor
Michael J Purvis
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.)
Control Devices LLC
Original Assignee
Control Devices LLC
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 Control Devices LLC filed Critical Control Devices LLC
Priority claimed from PCT/US1982/000326 external-priority patent/WO1982003259A1/en
Publication of DE3237446A1 publication Critical patent/DE3237446A1/en
Ceased legal-status Critical Current

Links

DE19823237446 1981-03-23 1982-03-15 SPRING LOADED VALVE Ceased DE3237446A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24660081A 1981-03-23 1981-03-23
PCT/US1982/000326 WO1982003259A1 (en) 1981-03-23 1982-03-15 Spring-loaded valve

Publications (1)

Publication Number Publication Date
DE3237446A1 true DE3237446A1 (en) 1983-03-24

Family

ID=26766369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823237446 Ceased DE3237446A1 (en) 1981-03-23 1982-03-15 SPRING LOADED VALVE

Country Status (1)

Country Link
DE (1) DE3237446A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584716A (en) * 1947-12-15 1952-02-05 Koppel Noah Nondrip valve
US3335750A (en) * 1964-10-07 1967-08-15 Hugh G Kepner Ball check valve
US3702141A (en) * 1971-02-22 1972-11-07 Dresser Ind Gas type safety valve
US4027691A (en) * 1972-01-08 1977-06-07 N.V. Spiro Research Device for venting and aerating closed circulatory water flow systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584716A (en) * 1947-12-15 1952-02-05 Koppel Noah Nondrip valve
US3335750A (en) * 1964-10-07 1967-08-15 Hugh G Kepner Ball check valve
US3702141A (en) * 1971-02-22 1972-11-07 Dresser Ind Gas type safety valve
US4027691A (en) * 1972-01-08 1977-06-07 N.V. Spiro Research Device for venting and aerating closed circulatory water flow systems

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: MENGES, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8110 Request for examination paragraph 44
8131 Rejection