US3566509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of adjusting a pressure regulator construction
Assignee: Robertshaw Controls Co
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Filing: 1969-01-02
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Granted: 1971-03-02
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Expires: 1989-01-02
Abstract
Abstract THIS DISCLOSURE RELATES TO A SELF-CONTAINED PRESSURE REGULATOR THAT CAN BE READILY DISPOSED IN A HOUSING MEANS AGAINST A SURFACE THEREOF HAVING AN INLET AND AN OUTLET RESPECTIVELY DISPOSED IN FLUID COMMUNICATION WITH AN INLET MEANS AND AN OUTLET MEANS OF A PRESSURE REGULATOR, THE PRESSURE REGULATOR COMPRISING A CUP-SHAPED CASING HAVING ITS CLOSED END PROVIDED WITH ITS INLET MEANS AND OUTLET MEANS AND HAVING ITS OPENED END TURNED OVER TO SECURE A FLEXIBLE DIAPHRAGM THERETO THAT COOPERATES WITH THE CASING TO DEFINE A CHAMBER THAT IS IN FLUID COMMUNICATION WITH THE INLET MEANS AND OUTLET MEANS THEREOF WHILE CARRYING A VALVE MEMBER THAT CONTROLS THE INLET MEANS THEREOF.
Inventors
- 👤 Michael John Caparone
- 👤 Theodore John Dykzeul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:18
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/20; F24H9/2007; F24H9/2035; G; G05; G05D; G05D16/00; G05D16/04; G05D16/0402; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/7823; Y10T137/7825; Y10T29/00; Y10T29/49; Y10T29/49764
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |