US3188255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making primary metering elements with reinforced synthetic plastic
Assignee: Penn Meter Co
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Filing: 1962-06-06
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Granted: 1965-06-08
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Expires: 1982-06-06
Abstract
No abstract record available.
Inventors
- 👤 William A Mcmullin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:13
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/42; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49405; Y10T29/49412
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
THE METHOD OF MAKING A PRIMARY METERING ELEMENT FOR FLUID FLOW WHICH COMPRISES ROTATABLY MOUNTING WITH RESPECT TO A SUPPORT IN SEQUENTIAL ABUTTING SECURED RELATION AN INLET SECTION FORMING HEAD HAVING A CONVERGING EXTERIOR PERIPHERAL SURFACE, A THROAT RING, A RECOVERY SECTION FORMING SLEEVE HAVING A DIVERGING EXTERIOR PERIPHERAL SURFACE, AND AN OUTLET END HEAD, SAID FIRST HEAD AND SLEEVE HAVING SAID EXTERIOR SURFACES DISPOSED TO PROVIDE WITH AN INNER FACE OF THE RING, A CONTINUOUS ELONGATED INTERIOR SURFACE OF THE ELEMENT, APPLYING RESINOUS PLASTIC SATURATED FIBROUS REINFORCING COVERINGS IN SURROUNDING ENGAGING RELATION TO SAID SURFACE OF SAID FIRST HEAD, SAID RING AND SAID SURFACE OF SAID SLEEVE, CURING SAID RESINOUS PLASTIC REINFORCED BY SAID COVERINGS, SEPARATING THE HEADS, THE SLEEVE AND THE SUPPORT FROM THE ELEMENT AND SECURING A MOUNTING FLANGE OUTWARDLY OF SAID THROAT RING.
Claim 2
Independent Claim
137 words
THE METHOD OF MAKING A PRIMARY METERING ELEMENT FOR FLUID FLOW WHICH COMPRISES ROTATABLY MOUNTING WITH RESPECT TO A SUPPORT IN SEQUENTIAL ABUTTING SECURED RELATION AN INLET SECTION FORMING HEAD HAVING A CONVERGING EXTERIOR PERIPHERAL SURFACE, A THROAT RING, A RECOVERY SECTION FORMING SLEEVE HAVING A DIVERGING EXTERIOR PERIPHERAL SURFACE, AND AN OUTLET END HEAD, SAID FIRST HEAD AND SLEEVE HAVING SAID EXTERIOR SURFACES DISPOSED TO PROVIDE WITH AN INNER FACE OF THE RING, A CONTINUOUS ELONGATED INTERIOR SURFACE OF THE ELEMENT, APPLYING RESINOUS PLASTIC SATURATED FIBROUS REINFORCING COVERINGS IN SURROUNDING ENGAGING RELATION TO SAID SURFACE OF SAID FIRST HEAD, SAID RING AND SAID SURFACE OF SAID SLEEVE, CURING SAID RESINOUS PLASTIC REINFORCED BY SAID COVERINGS, SEPARATING THE HEADS, THE SLEEVE AND THE SUPPORT FROM THE ELEMENT AND SECURING A MOUNTING FLANGE OUTWARDLY OF SAID THROAT RING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |