Patent US2615766A successfully refreshed from Google Patents.
US2615766A
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Bearing surface
Assignee: Motors Liquidation Co
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Filing: 1950-04-08
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Granted: 1952-10-28
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Expires: 1970-04-08
Abstract
No abstract record available.
Inventors
- 👤 De Loss D Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:53
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/1075; F16C17/00; F16C17/04; F16C17/047; F16C17/12; F16C17/18; F16C2300/00; F16C2300/02; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/902; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49702
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
37 words
A THRUST BEARING MADE FROM SINTERED METAL POWDER CONSISTING OF A BEARING SURFACE OF GENERALLY UNDULATING SHAPE WHEREIN THE METAL AT THE HIGH SPOTS THEREOF IS OF A GREATER DENSITY THAN THE METAL AT THE LOW SPOTS.
References Cited (Backward Citations)
US2153397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |