US3847824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid stick lubricant for tapping holes
Assignee: Individual
•
Filing: 1970-03-13
•
Granted: 1974-11-12
•
Expires: 1990-03-13
Abstract
Abstract 1. A SOLID LUBRICANT COMPOSITION COMPRISING A BLENDED ADMIXTURE OF A MAJOR PROPORTION OF MINERAL LUBRICATING OIL, A MINOR PROPORTION OF THE ADDITIVE COMPOUNDS: LEAD NAPHTHENATE, TRICRESYL PHOSPHATE AND O-DICHLOROBENZENE, EACH OF SAID ADDITIVE COMPOUNDS BEING PRESENT IN AN AMOUNT OF AT LEAST 0.1 PERCENT BY WEIGHT AND SUFFICIENT AMOUNTS OF HYDROCARBON WAX AND HIGHER FATTY ACID TO PROVIDE A SOLID COMPOSITION.
Inventors
- 👤 M Marchitto
- 👤 V Landriscina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:06
CPC Classifications
C; C10; C10M; C10M5/00; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2211/00; C10M2211/02; C10M2211/024; C10M2211/06; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10N; C10N2010/00; C10N2010/08; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A SOLID LUBRICANT COMPOSITION COMPRISING A BLENDED ADMIXTURE OF A MAJOR PROPORTION OF MINERAL LUBRICATING OIL, A MINOR PROPORTION OF THE ADDITIVE COMPOUNDS: LEAD NAPHTHENATE, TRICRESYL PHOSPHATE AND O-DICHLOROBENZENE, EACH OF SAID ADDITIVE COMPOUNDS BEING PRESENT IN AN AMOUNT OF AT LEAST 0.1 PERCENT BY WEIGHT AND SUFFICIENT AMOUNTS OF HYDROCARBON WAX AND HIGHER FATTY ACID TO PROVIDE A SOLID COMPOSITION.
Claim 2
Dependent Claim
61 words
A SOLID LUBRICANT COMPOSITION COMPRISING A BLENDED ADMIXTURE OF A MAJOR PROPORTION OF MINERAL LUBRICATING OIL, A MINOR PROPORTION OF THE ADDITIVE COMPOUNDS: LEAD NAPHTHENATE, TRICRESYL PHOSPHATE AND O-DICHLOROBENZENE, EACH OF SAID ADDITIVE COMPOUNDS BEING PRESENT IN AN AMOUNT OF AT LEAST 0.1 PERCENT BY WEIGHT AND SUFFICIENT AMOUNTS OF HYDROCARBON WAX AND HIGHER FATTY ACID TO PROVIDE A SOLID COMPOSITION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-11-11 | 1978-05-13 | 1978-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-11 | 1982-05-13 | 1982-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-11 | 1986-05-13 | 1986-11-12 | $7700.00 | Window Closed / Lapsed |