US3021594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-shaping lubricant compositions and method
Assignee: BREV CLS SOC D EXPL DES
•
Filing: 1958-02-05
•
Granted: 1962-02-20
•
Expires: 1978-02-05
Abstract
No abstract record available.
Inventors
- 👤 Clatot Alfred
- 👤 Lemoine Georges
- 👤 Segal Abram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:18
CPC Classifications
C; C10; C10M; C10M7/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/06; C10M2201/062; C10M2201/063; C10M2201/065; C10M2201/066; C10M2201/10; C10M2201/102; C10M2205/00; C10M2205/04; C10M2209/00; C10M2209/12; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/08; C10N2050/10; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
120 words
AN INFUSIBLE, HEAT-INSULATING LUBRICANT COMPOSITION ADAPTED FOR INTERPOSITION BETWEEN THE HEATED SURFACE OF A METAL TO BE SHAPE AND THE SHAPING SURFACES OF THE SHAPING ASSEMBLY WHICH COMPRISES ESSENTIALLY, A LUBRICANT POWDER CONTAINING ABOUT 65% TO ABOUT 95% BY WEIGHT OF A LAMELLAR SOLID SELECTED FROM THE GROUP CONSISTING OF GRAPHITE AND MOLYBDENUM DISULFIDE, ABOUT 3% TO ABOUT 20% BY WEIGHT OF A HEAT-INSULATING, POROUS, NON-ABRASIVE COMBUSTIBLE ORGANIC SUBSTANCE IN FINELY DIVIDED STATE AND ABOUT 2% TO ABOUT 15% BY WEIGHT OF A HIGHER METAL OXIDE SELECTED FROM THE GROUP, CONSISTING OF PYROLUSITE (MANGENESE DIOXIDE), LEAD DIOXIDE AND BISMUTH TETRAOXIDE, A COLLOIDAL DISPERSING AND BINDING AGENT AND A LIQUID VEHICLE SELECTED FROM THE GROUP CONSISTING OF ORGANIC SOLVENTS AND WATER.
Claim 2
Dependent Claim
120 words
AN INFUSIBLE, HEAT-INSULATING LUBRICANT COMPOSITION ADAPTED FOR INTERPOSITION BETWEEN THE HEATED SURFACE OF A METAL TO BE SHAPE AND THE SHAPING SURFACES OF THE SHAPING ASSEMBLY WHICH COMPRISES ESSENTIALLY, A LUBRICANT POWDER CONTAINING ABOUT 65% TO ABOUT 95% BY WEIGHT OF A LAMELLAR SOLID SELECTED FROM THE GROUP CONSISTING OF GRAPHITE AND MOLYBDENUM DISULFIDE, ABOUT 3% TO ABOUT 20% BY WEIGHT OF A HEAT-INSULATING, POROUS, NON-ABRASIVE COMBUSTIBLE ORGANIC SUBSTANCE IN FINELY DIVIDED STATE AND ABOUT 2% TO ABOUT 15% BY WEIGHT OF A HIGHER METAL OXIDE SELECTED FROM THE GROUP, CONSISTING OF PYROLUSITE (MANGENESE DIOXIDE), LEAD DIOXIDE AND BISMUTH TETRAOXIDE, A COLLOIDAL DISPERSING AND BINDING AGENT AND A LIQUID VEHICLE SELECTED FROM THE GROUP CONSISTING OF ORGANIC SOLVENTS AND WATER.
Claim 3
Dependent Claim
185 words
IN A METHOD OF PRODUCING A SHAPED METAL BODY BY SUBJECTING A WORK-PIECE HEATED TO A PLASTIC CONDITION TO A METAL SHAPING OPERATION UTILIZING SHAPING DIES AND PRESSURE, THE STEPS OF INTERPOSING BETWEEN SAID HEATED METAL WORK-PIECE AND SAID SHAPING DIES A LUBRICANT LAYER COMPRISING ABOUT ONE PART OF A LUBRICANT POWDER CONTAINING ABOUT 65% TO ABOUT 95% BY WEIGHT OF A LAMELLAR SOLID SELECTED FROM THE GROUP CONSISTING OF GRAPHITE AND MOLYBDENUM DISULFIDE, ABOUT 3% TO ABOUT 20% BY WEIGHT OF A HEAT-INSULATING, POROUS, NON-ABRASIVE COMBUSTIBLE ORGANIC SUBSTANCE IN FINELY DIVIDED STATE AND ABOUT 2% TO ABOUT 15% BY WEIGHT OF A HIGHER METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF PYROLUSITE (MANGENESE DIOXIDE), LEAD DIOXIDE AND BISMUTH TETRAOXIDE AND ABOUT 1 TO ABOUT 15 PARTS OF A COLLOIDAL DISPERSING AND BINDING AGENT SELECTED FROM THE GROUP CONSISTING OF LIQUID ORGANIC SOLVENTS AND WATER, WHEREIN THE SAID LUBRICANT IS DISPOSITED ON AND SUPPORTED BY A COMPLETELY COMBUSTIBLE ORGANIC BACKING AND IS INTERPOSED BY INSERTING BETWEEN SAID WORK-PIECE AND SAID SHAPING DIES, THE COMPLETELY COMBUSTIBLE ORGANIC BACKING WITH SAID LUBRICANT LAYER DEPOSITED AND SUPPORTED THEREON.
Claim 4
Dependent Claim
185 words
IN A METHOD OF PRODUCING A SHAPED METAL BODY BY SUBJECTING A WORK-PIECE HEATED TO A PLASTIC CONDITION TO A METAL SHAPING OPERATION UTILIZING SHAPING DIES AND PRESSURE, THE STEPS OF INTERPOSING BETWEEN SAID HEATED METAL WORK-PIECE AND SAID SHAPING DIES A LUBRICANT LAYER COMPRISING ABOUT ONE PART OF A LUBRICANT POWDER CONTAINING ABOUT 65% TO ABOUT 95% BY WEIGHT OF A LAMELLAR SOLID SELECTED FROM THE GROUP CONSISTING OF GRAPHITE AND MOLYBDENUM DISULFIDE, ABOUT 3% TO ABOUT 20% BY WEIGHT OF A HEAT-INSULATING, POROUS, NON-ABRASIVE COMBUSTIBLE ORGANIC SUBSTANCE IN FINELY DIVIDED STATE AND ABOUT 2% TO ABOUT 15% BY WEIGHT OF A HIGHER METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF PYROLUSITE (MANGENESE DIOXIDE), LEAD DIOXIDE AND BISMUTH TETRAOXIDE AND ABOUT 1 TO ABOUT 15 PARTS OF A COLLOIDAL DISPERSING AND BINDING AGENT SELECTED FROM THE GROUP CONSISTING OF LIQUID ORGANIC SOLVENTS AND WATER, WHEREIN THE SAID LUBRICANT IS DISPOSITED ON AND SUPPORTED BY A COMPLETELY COMBUSTIBLE ORGANIC BACKING AND IS INTERPOSED BY INSERTING BETWEEN SAID WORK-PIECE AND SAID SHAPING DIES, THE COMPLETELY COMBUSTIBLE ORGANIC BACKING WITH SAID LUBRICANT LAYER DEPOSITED AND SUPPORTED THEREON.
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) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |