US3127346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry lubricant composition and a
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
2026-11-01 19:28
CPC Classifications
C; C10; C10M; C10M7/00; C23; C23C; C23C26/00; C10M2201/00; C10M2201/06; C10M2201/065; C10M2201/066; C10N; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A METHOD FOR APPLYING A DRY LUBRICANT TO A METAL SURFACE CAPABLE OF FORMING A SULFIDE COMPRISNG THE STEPS OF: (A) COATING THE PORTION OF THE METAL SURFACE TO BE LUBRICATED WITH A FILM COMPOSED OF AT LEAST ONE MATERIAL CHOSEN FROM THE GROUP CONSISTING OF SB2S5, PTS, RED HGS, AG2S, PBS, FES, TI2S3, CU2S, CUS, AU2S, BI2S3, S, SNS2, BLACK HGS, TL2S3, CR2S3, CAS, BAS AND CDS, AND (B) OVERLAYING SAID FILM WITH A COATING OF AT LEAST ONE MATERIAL CHOSEN FROM THE GROUP CONSISTING OF MOS2, WS2, ZRS2, AND TIS2, THE MATERIAL CHOSEN FOR SAID FILM BEING LESS THERMODYNAMICALLY STABLE THEN THE MATERIAL CHOSEN FOR SAID COATING AND ALSO LESS THERMODYNAMICALLY STABLE THAN THE SULFIDE OF SAID METAL SURFACE.
Claim 2
Independent Claim
121 words
A METHOD FOR APPLYING A DRY LUBRICANT TO A METAL SURFACE CAPABLE OF FORMING A SULFIDE COMPRISNG THE STEPS OF: (A) COATING THE PORTION OF THE METAL SURFACE TO BE LUBRICATED WITH A FILM COMPOSED OF AT LEAST ONE MATERIAL CHOSEN FROM THE GROUP CONSISTING OF SB2S5, PTS, RED HGS, AG2S, PBS, FES, TI2S3, CU2S, CUS, AU2S, BI2S3, S, SNS2, BLACK HGS, TL2S3, CR2S3, CAS, BAS AND CDS, AND (B) OVERLAYING SAID FILM WITH A COATING OF AT LEAST ONE MATERIAL CHOSEN FROM THE GROUP CONSISTING OF MOS2, WS2, ZRS2, AND TIS2, THE MATERIAL CHOSEN FOR SAID FILM BEING LESS THERMODYNAMICALLY STABLE THEN THE MATERIAL CHOSEN FOR SAID COATING AND ALSO LESS THERMODYNAMICALLY STABLE THAN THE SULFIDE OF SAID METAL SURFACE.
References Cited (Backward Citations)
US2156803A
Cited
US2420886A
Cited
US2367946A
Cited
US2421543A
Cited
US2622993A
Cited
US2609342A
Cited
GB794982A
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 |