US3105724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating system for bearings
Assignee: US Philips Corp
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Filing: 1960-06-03
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Granted: 1963-10-01
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Expires: 1980-06-03
Abstract
No abstract record available.
Inventors
- 👤 Wieger Van Dijk
- 👤 Ettema Everhardus Catharinus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:11
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/103; B; B26; B26B; B26B19/00; B26B19/38; B26B19/40; H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167; H02K5/1672; F16C2380/00; F16C2380/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
AN IMPROVED LUBRICATING SYSTEM FOR A SMALL ELECTRIC MOTOR SUCH AS UTILIZED IN ELECTRIC SHAVER APPARATUS COMPRISING A MOTOR BEARING PLATE, A BEARING RECESS EXTENDING INWARDLY FROM ONE SIDE OF SAID PLATE AND A MOTOR SHAFT BORE IN SAID PLATE CONNECTED WITH SAID RECESS, A MOTOR SHAFT AND ASSOCIATED BEARING MEMBER OPERAIVELY ASSOCIATED WITH SAID BEARING PLATE, LUBRICATING-OIL-ABSORBING MATERIAL SUPPORTED ON SAID BEARING PLATE AND OPERATIVELY ASSOCIATED WITH SAID RECESS AND BEARING MEMBER RESILIENT MEANS OVERLYING SAID MATERIAL AND BEARING ON SAID BEARING MEMBER TO CONTAIN SAID MATERIAL AND HOLD SAID MEMBER IN SAID RECESS, A CHAMBER IN SAID PLATE CONNECTED WITH SAID RECESS AND CONCENTRIC WITH SAID BORE, AT LEAST ONE CAPILLARY DUCT INTERCONNECTING SAID CHAMBER WITH THE SURFACE OF SAID PLATE SUPPORTING SAID MATERIAL AT A POINT CLOSELY ADJACENT SAID BEARING MEMBER, AND AN OIL SLINGER MEANS ON SAID SHAFT EXTENDING INTO SAID CHAMBER WHEREBY OIL CENTRIFUGALLY FLUNG FROM SAID SHAFT IS COLLECTED IN SAID CHAMBER AND CONDUCTED TO SAID MATERIAL.
Claim 2
Dependent Claim
163 words
AN IMPROVED LUBRICATING SYSTEM FOR A SMALL ELECTRIC MOTOR SUCH AS UTILIZED IN ELECTRIC SHAVER APPARATUS COMPRISING A MOTOR BEARING PLATE, A BEARING RECESS EXTENDING INWARDLY FROM ONE SIDE OF SAID PLATE AND A MOTOR SHAFT BORE IN SAID PLATE CONNECTED WITH SAID RECESS, A MOTOR SHAFT AND ASSOCIATED BEARING MEMBER OPERAIVELY ASSOCIATED WITH SAID BEARING PLATE, LUBRICATING-OIL-ABSORBING MATERIAL SUPPORTED ON SAID BEARING PLATE AND OPERATIVELY ASSOCIATED WITH SAID RECESS AND BEARING MEMBER RESILIENT MEANS OVERLYING SAID MATERIAL AND BEARING ON SAID BEARING MEMBER TO CONTAIN SAID MATERIAL AND HOLD SAID MEMBER IN SAID RECESS, A CHAMBER IN SAID PLATE CONNECTED WITH SAID RECESS AND CONCENTRIC WITH SAID BORE, AT LEAST ONE CAPILLARY DUCT INTERCONNECTING SAID CHAMBER WITH THE SURFACE OF SAID PLATE SUPPORTING SAID MATERIAL AT A POINT CLOSELY ADJACENT SAID BEARING MEMBER, AND AN OIL SLINGER MEANS ON SAID SHAFT EXTENDING INTO SAID CHAMBER WHEREBY OIL CENTRIFUGALLY FLUNG FROM SAID SHAFT IS COLLECTED IN SAID CHAMBER AND CONDUCTED TO SAID MATERIAL.
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |