US3076523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearings
Assignee: EASTERN ROLLING MILLS Inc
•
Filing: 1959-09-08
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Granted: 1963-02-05
•
Expires: 1979-09-08
Abstract
No abstract record available.
Inventors
- 👤 Dudley D Fuller
- 👤 Alfred M Loeb
- 👤 Norman E Sindlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:34
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F16C32/0644; B; B21; B21B; B21B31/00; B21B31/07; B21B31/076; F16N; F16N7/00; F16N7/38; F16N7/40; F16C2322/00; F16C2322/12; Y; Y10; Y10S; Y10S92/00; Y10S92/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
APPARATUS FOR SUPPLYING HIGH-VISCOSITY LUBRICANT TO A PLURALITY OF BEARINGS EACH HAVING A LUBRICANT RECESS THEREIN, COMPRISING IN COMBINATION, A LUBRICANT SUPPLY CONDUIT CONNECTED TO EACH BEARING RECESS FOR SUPPLYING HIGH VISCOSITY LUBRICANT THERETO, MEANS TO COLLECT THE LUBRICANT FLOWING FROM SAID BEARING RECESSES, A COLLAPSIBLE LUBRICANT SUPPLY CHAMBER CONNECTED TO EACH OF SAID SUPPLY CONDUITS, AN EXPANSIBLE HYDRAULIC FLUID CHAMBER ARRANGED ADJACENT EACH LUBRICANT SUPPLY CHAMBER AND PROVIDED WITH MEANS OPERABLY ASSOCIATED WITH SAID LUBRICANT CHAMBER TO COLLAPSE SAID LUBRICANT CHAMBER UPON EXPANSION OF SAID HYDRAULIC FLUID CHAMBER, A COMMON LOW-VISCOSITY
Claim 2
Dependent Claim
92 words
APPARATUS FOR SUPPLYING HIGH-VISCOSITY LUBRICANT TO A PLURALITY OF BEARINGS EACH HAVING A LUBRICANT RECESS THEREIN, COMPRISING IN COMBINATION, A LUBRICANT SUPPLY CONDUIT CONNECTED TO EACH BEARING RECESS FOR SUPPLYING HIGH VISCOSITY LUBRICANT THERETO, MEANS TO COLLECT THE LUBRICANT FLOWING FROM SAID BEARING RECESSES, A COLLAPSIBLE LUBRICANT SUPPLY CHAMBER CONNECTED TO EACH OF SAID SUPPLY CONDUITS, AN EXPANSIBLE HYDRAULIC FLUID CHAMBER ARRANGED ADJACENT EACH LUBRICANT SUPPLY CHAMBER AND PROVIDED WITH MEANS OPERABLY ASSOCIATED WITH SAID LUBRICANT CHAMBER TO COLLAPSE SAID LUBRICANT CHAMBER UPON EXPANSION OF SAID HYDRAULIC FLUID CHAMBER, A COMMON LOW-VISCOSITY
References Cited (Backward Citations)
US991547A
Cited
US1696737A
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US2038287A
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US2688382A
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US2908898A
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US2938756A
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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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |