Patent US2709516A successfully refreshed from Google Patents.
US2709516A
Expired / Lapsed
US
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Drawing compound and method
Assignee: Individual
•
Filing: 1950-07-29
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Granted: 1955-05-31
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Expires: 1970-07-29
Abstract
No abstract record available.
Inventors
- 👤 Harold L Trembicki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:34
CPC Classifications
C; C10; C10M; C10M7/00; C10M2201/00; C10M2201/04; C10M2201/05; C10M2201/06; C10M2201/062; C10M2201/085; C10M2201/087; C10M2201/10; C10M2201/102; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10N; C10N2010/00; C10N2010/02; C10N2010/04; 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
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
THE METHOD OF TREATING A FERROUS METAL ARTICLE CONSISTING OF A ROD OR WIRE TO CONDITION THE SAME FOR DRAWING WITH THE AID OF A LUBRICANT, WHICH COMPRISES IMMERSING SAID ARTICLE IN AN AQUEOUS BATH CONTAINING AN ALKALI METAL BORATE IN SOLUTION AND TITANIUM DIOXIDE IN SUSPENSON, REMOVING THE ARTICLE FROM THE BATH, AND DRYING THE ARTICLE, THEREBY PRODUCING AN ARTICLE COATED WITH A UNIFORMLY DISPERSED SOLID MIXTURE OF ALKALI METAL BORATE AND TITANIUM DIOXIDE.
Claim 2
Independent Claim
75 words
THE METHOD OF TREATING A FERROUS METAL ARTICLE CONSISTING OF A ROD OR WIRE TO CONDITION THE SAME FOR DRAWING WITH THE AID OF A LUBRICANT, WHICH COMPRISES IMMERSING SAID ARTICLE IN AN AQUEOUS BATH CONTAINING AN ALKALI METAL BORATE IN SOLUTION AND TITANIUM DIOXIDE IN SUSPENSON, REMOVING THE ARTICLE FROM THE BATH, AND DRYING THE ARTICLE, THEREBY PRODUCING AN ARTICLE COATED WITH A UNIFORMLY DISPERSED SOLID MIXTURE OF ALKALI METAL BORATE AND TITANIUM DIOXIDE.
References Cited (Backward Citations)
US1022182A
Cited
US1246869A
Cited
US1884749A
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US2008939A
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US2150000A
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US2285453A
Cited
US2357269A
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US2369596A
Cited
USRE23184E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |