US3092337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulverizing system with indicator and control
Assignee: Combustion Engineering Inc
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Filing: 1959-08-10
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Granted: 1963-06-04
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Expires: 1979-08-10
Abstract
No abstract record available.
Inventors
- 👤 Robert C Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:12
CPC Classifications
B; B02; B02C; B02C25/00; F; F23; F23K; F23K3/00; F23K2203/00; F23K2203/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN A PULVERIZING SYSTEM FOR SUPPLYING A PULVERIZED MATERIAL TO A DESIRED LOCATION THE COMBINATION OF A PULVERIZING MILL, MEANS FOR FEEDING A MATERIAL TO THE MILL TO BE PULVERIZED AN EXHAUSTER FAN CONNECTED WITH THE OUTLET OF THE MILL AND THROUGH WHICH THE AIR PASSING THROUGH THE MILL AND THE PULVERIZED MATERIAL LEAVING THE MILL INTRODUCED IN THIS AIR ARE DRAWN, DRIVING MEANS FOR THE FAN INCLUDING MOTOR MEANS OPERATING SAID FAN, MEANS PROVIDING A SIGNAL RESPONSIVE TO AND INDICATIVE OF THE AIR FLOW THROUGH THE FAN, MEANS ASSOCIATED WITH THE FAN DRIVING MEANS INCLUDING MEANS PROVIDING A SIGNAL RE-
Claim 2
Dependent Claim
101 words
IN A PULVERIZING SYSTEM FOR SUPPLYING A PULVERIZED MATERIAL TO A DESIRED LOCATION THE COMBINATION OF A PULVERIZING MILL, MEANS FOR FEEDING A MATERIAL TO THE MILL TO BE PULVERIZED AN EXHAUSTER FAN CONNECTED WITH THE OUTLET OF THE MILL AND THROUGH WHICH THE AIR PASSING THROUGH THE MILL AND THE PULVERIZED MATERIAL LEAVING THE MILL INTRODUCED IN THIS AIR ARE DRAWN, DRIVING MEANS FOR THE FAN INCLUDING MOTOR MEANS OPERATING SAID FAN, MEANS PROVIDING A SIGNAL RESPONSIVE TO AND INDICATIVE OF THE AIR FLOW THROUGH THE FAN, MEANS ASSOCIATED WITH THE FAN DRIVING MEANS INCLUDING MEANS PROVIDING A SIGNAL RE-
References Cited (Backward Citations)
FR465659A
Cited
US1677691A
Cited
US2172317A
Cited
US2439721A
Cited
US2352312A
Cited
US2439723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |