US3307481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for generating oil spray for working on metals with cutting tools
Assignee: Renault SA
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Filing: 1965-04-01
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Granted: 1967-03-07
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Expires: 1985-04-01
Abstract
No abstract record available.
Inventors
- 👤 Castelet Gaetan De Coye De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:36
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; B; B23; B23Q; B23Q11/00; B23Q11/10; B23Q11/1038; B23Q11/1046; F16N7/32; F16N7/34; Y; Y02; Y02P; Y02P70/00; Y02P70/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN OIL ATOMIZING APPARATUS FOR SPRAYING ATOMIZED OIL AND BLOWING COMPRESSED AIR ONTO CUTTING TOOLS, COMPRISING, ON THE ONE HAND, A COMPRESSED AIR SUPPLY CONDUIT, WHICH IS ADAPTED TO BE CONNECTED TO AN INTERMITTENT COMPRESSED AIR SOURCE AND WHICH COMMUNICATES WITH AN OIL AND AIR DISCHARGE CONDUIT THROUGH A PASSAGEWAY OF REDUCED SECTION, AND, ON THE OTHER HAND, A PNEUMATICALLY-CONTROLLED VALVE WITH A PNEUMATIC CONTROL CHAMBER COMMUNICATING WITH SAID SUPPLY CONDUIT AND OBTURATED BY A FLUIDTIGHT PARTITION WHICH IS ADAPTED TO BE MOVABLE WITHIN SAID PNEUMATIC CONTROL CHAMBER AND WHICH IS INTEGRAL WITH AN OBTURATOR PERMANENTLY BIASED INTO THE OPEN POSITION BY ELASTIC MEANS AND COOPERATING WITH A SEAT LOCATED IN AN OIL-PASSING CHAMBER WHICH HAS A PORT, AN OIL INLET
Claim 2
Dependent Claim
121 words
AN OIL ATOMIZING APPARATUS FOR SPRAYING ATOMIZED OIL AND BLOWING COMPRESSED AIR ONTO CUTTING TOOLS, COMPRISING, ON THE ONE HAND, A COMPRESSED AIR SUPPLY CONDUIT, WHICH IS ADAPTED TO BE CONNECTED TO AN INTERMITTENT COMPRESSED AIR SOURCE AND WHICH COMMUNICATES WITH AN OIL AND AIR DISCHARGE CONDUIT THROUGH A PASSAGEWAY OF REDUCED SECTION, AND, ON THE OTHER HAND, A PNEUMATICALLY-CONTROLLED VALVE WITH A PNEUMATIC CONTROL CHAMBER COMMUNICATING WITH SAID SUPPLY CONDUIT AND OBTURATED BY A FLUIDTIGHT PARTITION WHICH IS ADAPTED TO BE MOVABLE WITHIN SAID PNEUMATIC CONTROL CHAMBER AND WHICH IS INTEGRAL WITH AN OBTURATOR PERMANENTLY BIASED INTO THE OPEN POSITION BY ELASTIC MEANS AND COOPERATING WITH A SEAT LOCATED IN AN OIL-PASSING CHAMBER WHICH HAS A PORT, AN OIL INLET
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |