US3131785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine bearing lubrication apparatus
Assignee: Ingersoll Rand Co
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Filing: 1962-06-14
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Granted: 1964-05-05
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Expires: 1982-06-14
Abstract
No abstract record available.
Inventors
- 👤 Charles E Blank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:11
CPC Classifications
F; F16; F16C; F16C9/00; F16C9/04; F16N; F16N13/00; F16N13/02; F16N13/06; F16N13/18; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2152
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A MACHINE BEARING APPARATUS COMPRISING: A CYLINDRICAL BEARING SLEEVE; A JOURNAL ROTATIVELY MOUNTED IN SAID BEARING SLEEVE; CONDUIT MEANS CONNECTED TO SAID BEARING SLEEVE FOR DELIVERING LUBRICANT UNDER PRESSURE TO FIRST AND SECOND SECTIONS OF THE INTERIOR SURFACE OF THE BEARING SLEEVE; AND VALVE MEANS IN SAID BEARING SLEEVE FOR RESTRICTING THE LUBRICANT UNDER PRESSURE TO SAID FIRST SECTION OF THE BEARING SLEEVE INTERIOR DURING PART OF THE ROTARY MOVEMENT OF THE JOURNAL IN THE BEARING SLEEVE AND FOR ALLOWING THE LUBRICANT TO FLOW FREELY TO BOTH SECTIONS OF THE
Claim 2
Dependent Claim
90 words
A MACHINE BEARING APPARATUS COMPRISING: A CYLINDRICAL BEARING SLEEVE; A JOURNAL ROTATIVELY MOUNTED IN SAID BEARING SLEEVE; CONDUIT MEANS CONNECTED TO SAID BEARING SLEEVE FOR DELIVERING LUBRICANT UNDER PRESSURE TO FIRST AND SECOND SECTIONS OF THE INTERIOR SURFACE OF THE BEARING SLEEVE; AND VALVE MEANS IN SAID BEARING SLEEVE FOR RESTRICTING THE LUBRICANT UNDER PRESSURE TO SAID FIRST SECTION OF THE BEARING SLEEVE INTERIOR DURING PART OF THE ROTARY MOVEMENT OF THE JOURNAL IN THE BEARING SLEEVE AND FOR ALLOWING THE LUBRICANT TO FLOW FREELY TO BOTH SECTIONS OF THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |