US3235129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid proportioner
Assignee: Cleveland Range LLC
•
Filing: 1963-02-27
•
Granted: 1966-02-15
•
Expires: 1983-02-27
Abstract
No abstract record available.
Inventors
- 👤 Christian W Kruckeberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:15
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/32; A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418; E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A FLUID PROPORTIONER COMPRISING, IN COMBINATION, (A) A FLOW LINE FOR LIQUID HAVING A CONTROL NOZZLE DISPOSED AT ONE END, (B) MEANS CONNECTED TO A FIRST SOURCE OF LIQUID SUPPLY FOR PROVIDING A CONTINUOUSLY PULSATING PRESSURE TO SAID FLOW LINE, (C) A BYPASS LINE CONNECTED TO SAID FLOW LINE TO BYPASS THE LIQUID WHEN THE CONTROL NOZZLE IS CLOSED BUT NOT BYPASS THE LIQUID WHEN THE CONTROL NOZZLE IS OPEN, (D) A METER PUMP MEANS CONNECTED TO A SECOND SOURCE OF LIQUID SUPPLY, (E) SAID METER PUMP MEANS CONNECTED FOR OPERATION BY THE PULSATING PRESSURE MEANS, AND (F) MEANS CONNECTING THE METER PUMP MEANS TO THE FLOW LINE BETWEEN THE CONTROL NOZZLE AND THE PULSATING PRESSURE MEANS.
Claim 2
Dependent Claim
117 words
A FLUID PROPORTIONER COMPRISING, IN COMBINATION, (A) A FLOW LINE FOR LIQUID HAVING A CONTROL NOZZLE DISPOSED AT ONE END, (B) MEANS CONNECTED TO A FIRST SOURCE OF LIQUID SUPPLY FOR PROVIDING A CONTINUOUSLY PULSATING PRESSURE TO SAID FLOW LINE, (C) A BYPASS LINE CONNECTED TO SAID FLOW LINE TO BYPASS THE LIQUID WHEN THE CONTROL NOZZLE IS CLOSED BUT NOT BYPASS THE LIQUID WHEN THE CONTROL NOZZLE IS OPEN, (D) A METER PUMP MEANS CONNECTED TO A SECOND SOURCE OF LIQUID SUPPLY, (E) SAID METER PUMP MEANS CONNECTED FOR OPERATION BY THE PULSATING PRESSURE MEANS, AND (F) MEANS CONNECTING THE METER PUMP MEANS TO THE FLOW LINE BETWEEN THE CONTROL NOZZLE AND THE PULSATING PRESSURE MEANS.
References Cited (Backward Citations)
US1702649A
Cited
US1571845A
Cited
US1858600A
Cited
US1965526A
Cited
US2295228A
Cited
US2427818A
Cited
US2434771A
Cited
US2566436A
Cited
US2898002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |