US3272212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pure fluid comparator
Assignee: Individual
•
Filing: 1963-05-31
•
Granted: 1966-09-13
•
Expires: 1983-05-31
Abstract
No abstract record available.
Inventors
- 👤 Romald E Bowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:45
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/14; F15C1/143; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2164; Y10T137/2169
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A PURE FLUID COMPARATOR COMPRISING AN INTERACTION REGION, ONLY TWO OUTLET PASSAGES POSITIONED ADJACENT ONE END OF SAID INTERACTION REGION, A DIVIDER POSITIONED BETWEEN SAID OUTLET PASSAGES, A PAIR OF NOZZLES FO ISSUING FLUID STREAMS INTO SAID INTERACTION REGION, SAID NOZZLES LYING AT THE OTHER END OF SAID INTERACTION REGION ON OPPOSIDE SIDES OF THE CENTERLINE OF SAID DIVIDER, THE CENTER-
Claim 2
Dependent Claim
61 words
A PURE FLUID COMPARATOR COMPRISING AN INTERACTION REGION, ONLY TWO OUTLET PASSAGES POSITIONED ADJACENT ONE END OF SAID INTERACTION REGION, A DIVIDER POSITIONED BETWEEN SAID OUTLET PASSAGES, A PAIR OF NOZZLES FO ISSUING FLUID STREAMS INTO SAID INTERACTION REGION, SAID NOZZLES LYING AT THE OTHER END OF SAID INTERACTION REGION ON OPPOSIDE SIDES OF THE CENTERLINE OF SAID DIVIDER, THE CENTER-
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |