US3343953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-lubricating structure
Assignee: Individual
•
Filing: 1964-08-11
•
Granted: 1967-09-26
•
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 18:39
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)
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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 |