Patent US3127015A successfully refreshed from Google Patents.
US3127015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
schieren
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:11
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/32; B21J; B21J3/00; Y; Y10; Y10S; Y10S72/00; Y10S72/70; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A METHOD OF PRODUCING A SHAPED METAL BODY BY SUBJECTING A METAL WORK-PIECE HEATED TO A PLASTIC CONDITION TO A METAL SHAPING OPERATION USING SHAPING DIES AND PRESSURE, THE STEPS WHICH COMPRISE INTERPOSING BETWEEN SAID HEATED WORK-PIECE AND SAID SHAPING DIES A LUBRICANT LAYER CONSISTING OF A WHOLLY SOLID ORGANIC MATERIAL WHICH BECOMES GASEOUS WHEN UNDER OPERATING PRESSURES BETWEEN THE HOT METAL WORK-PIECE AND THE SHAPING DIES AND APPLYTERIAL WHEREBY THE VAPOR ACTS AS THE LUBRICANT.
Claim 2
Dependent Claim
77 words
IN A METHOD OF PRODUCING A SHAPED METAL BODY BY SUBJECTING A METAL WORK-PIECE HEATED TO A PLASTIC CONDITION TO A METAL SHAPING OPERATION USING SHAPING DIES AND PRESSURE, THE STEPS WHICH COMPRISE INTERPOSING BETWEEN SAID HEATED WORK-PIECE AND SAID SHAPING DIES A LUBRICANT LAYER CONSISTING OF A WHOLLY SOLID ORGANIC MATERIAL WHICH BECOMES GASEOUS WHEN UNDER OPERATING PRESSURES BETWEEN THE HOT METAL WORK-PIECE AND THE SHAPING DIES AND APPLYTERIAL WHEREBY THE VAPOR ACTS AS THE LUBRICANT.
References Cited (Backward Citations)
US1168050A
Cited
US2356367A
Cited
US2459164A
Cited
US2757138A
Cited
US2932390A
Cited
US2946437A
Cited
FR1191503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |