Patent US3114560A successfully refreshed from Google Patents.
US3114560A
Expired / Lapsed
US
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Reinforced closure for a lubricant chamber
Assignee: Motors Liquidation Co
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Filing: 1959-02-18
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Granted: 1963-12-17
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Expires: 1979-02-18
Abstract
No abstract record available.
Inventors
- 👤 Wallace F Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:19
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/784; F16C33/7843; F16C43/00; F16C43/04; F16C43/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN COMBINATION WITH A PAIR OF RELATIVELY ROTATABLE BEARING MEMBERS HAVING AN ANNULAR LUBRICANT CHAMBER THEREBETWEEN, AN INHERENTLY RESILIENT RUBBER-LIKE SEALING WASHER EXTENDING ACROSS THE LUBRICANT CHAMBER, ONE OF SAID BEARING MEMBERS HAVING AN ANNULAR GROOVE OPENING TOWARDS THE OTHER BEARING MEMBER, A PERIPHERALLY DISPOSED RESILIENT BEAD ON THE WASHER OF LESSER DIAMETER THAN AND MOUNTED IN SAID GROOVE, A REINFORCING DISC EMBEDDED IN THE WASHER, CIRCUMFERENTIALLY SPACED TEETH RADIALLY PROJECTING FROM THE DISC AND EMBEDDED IN SAID BEAD, EACH TOOTH BEING INITIALLY LATERALLY BENT-OVER WITHIN SAID BEAD
Claim 2
Dependent Claim
88 words
IN COMBINATION WITH A PAIR OF RELATIVELY ROTATABLE BEARING MEMBERS HAVING AN ANNULAR LUBRICANT CHAMBER THEREBETWEEN, AN INHERENTLY RESILIENT RUBBER-LIKE SEALING WASHER EXTENDING ACROSS THE LUBRICANT CHAMBER, ONE OF SAID BEARING MEMBERS HAVING AN ANNULAR GROOVE OPENING TOWARDS THE OTHER BEARING MEMBER, A PERIPHERALLY DISPOSED RESILIENT BEAD ON THE WASHER OF LESSER DIAMETER THAN AND MOUNTED IN SAID GROOVE, A REINFORCING DISC EMBEDDED IN THE WASHER, CIRCUMFERENTIALLY SPACED TEETH RADIALLY PROJECTING FROM THE DISC AND EMBEDDED IN SAID BEAD, EACH TOOTH BEING INITIALLY LATERALLY BENT-OVER WITHIN SAID BEAD
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |