Patent US3343953A successfully refreshed from Google Patents.
US3343953A
Expired / Lapsed
US
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Self-lubricating structure
Assignee: Individual
•
Filing: 1964-08-11
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Granted: 1967-09-26
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Expires: 1984-08-11
Abstract
No abstract record available.
Inventors
- 👤 Schladitz Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:38
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; B; B22; B22F; B22F1/00; B22F1/18; C23C8/00; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A METHOD OF MANUFACTURING SELF-LUBRICATING MATERIALS FOR BEARINGS AND SLIDING PARTS COMPRISING THE STEPS OF PROVIDING SOLID, FINELY DIVIDED, DRY LUBRICANT PARTICLES SELECTED FROM THE GROUP CONSISTING OF METAL SULFIDE, METAL OXIDE AND GRAPHITE WITH A CAPSULE OF METAL HAVING A THICKNESS OF A FEW MICRONS TO ABOUT 1 MICRON BY THERMALLY DECOMPOSING A METAL CARBONYL COMPOUND OUT OF THE GASEOUS PHASE AND THEREAFTER CONNECTING THE COATED PARTICLES WITH EACH OTHER TO FORM A COMPACT MATERIAL BY A JOINING STEP.
Claim 2
Independent Claim
80 words
A METHOD OF MANUFACTURING SELF-LUBRICATING MATERIALS FOR BEARINGS AND SLIDING PARTS COMPRISING THE STEPS OF PROVIDING SOLID, FINELY DIVIDED, DRY LUBRICANT PARTICLES SELECTED FROM THE GROUP CONSISTING OF METAL SULFIDE, METAL OXIDE AND GRAPHITE WITH A CAPSULE OF METAL HAVING A THICKNESS OF A FEW MICRONS TO ABOUT 1 MICRON BY THERMALLY DECOMPOSING A METAL CARBONYL COMPOUND OUT OF THE GASEOUS PHASE AND THEREAFTER CONNECTING THE COATED PARTICLES WITH EACH OTHER TO FORM A COMPACT MATERIAL BY A JOINING STEP.
References Cited (Backward Citations)
US2246462A
Cited
US2815535A
Cited
GB827016A
Cited
US2853401A
Cited
US3072983A
Cited
US3139658A
Cited
US3258514A
Cited
US3214270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |