US3147952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin-block, adjustable diaphragm support
Assignee: Westinghouse Electric Corp
•
Filing: 1963-01-28
•
Granted: 1964-09-08
•
Expires: 1983-01-28
Abstract
No abstract record available.
Inventors
- 👤 Richard A Ladner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:14
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/24; F01D25/246; F16; F16J; F16J3/00; F16J3/02; F05; F05B; F05B2230/00; F05B2230/60; F05B2230/604; F05B2230/608; F05D; F05D2230/00; F05D2230/60; F05D2230/64; F05D2230/644
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
AN ELASTIC FLUID UTILIZING MACHINE COMPRISING A CASING DIVIDED TRANSVERSELY AT A HORIZONTAL AXIAL PLANE INTO AN UPPER CASING HALF MEMBER AND A LOWER CASING HALF MEMBER, A DIAPHRAGM COMPRISING AN UPPER DIAPHRAGM HALF MEMBER AND A LOWER DIAPHRAGM HALF MEMBER, AND MEANS FOR ADJUSTABLY SUPPORTING SAID LOWER DIAPHRAGM HALF MEMBER IN SAID LOWER CASING HALF MEMBER, SAID MEANS INCLUDING A SUPPORT SHELF FORMED IN ONE OF SAID LOWER HALF MEMBERS,
Claim 2
Dependent Claim
71 words
AN ELASTIC FLUID UTILIZING MACHINE COMPRISING A CASING DIVIDED TRANSVERSELY AT A HORIZONTAL AXIAL PLANE INTO AN UPPER CASING HALF MEMBER AND A LOWER CASING HALF MEMBER, A DIAPHRAGM COMPRISING AN UPPER DIAPHRAGM HALF MEMBER AND A LOWER DIAPHRAGM HALF MEMBER, AND MEANS FOR ADJUSTABLY SUPPORTING SAID LOWER DIAPHRAGM HALF MEMBER IN SAID LOWER CASING HALF MEMBER, SAID MEANS INCLUDING A SUPPORT SHELF FORMED IN ONE OF SAID LOWER HALF MEMBERS,
References Cited (Backward Citations)
US1352277A
Cited
US2247423A
Cited
US2247387A
Cited
US2247378A
Cited
US2729260A
Cited
US2888240A
Cited
US3104091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |