US2994606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing sintered bearings
Assignee: Motors Liquidation Co
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Filing: 1958-12-03
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Granted: 1961-08-01
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Expires: 1978-12-03
Abstract
No abstract record available.
Inventors
- 👤 Carl L Goodzeit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:40
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/04; C22C1/05; C22C1/051; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C2220/00; F16C2220/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A METHOD OF MAKING A BEARING WHICH COMPRISES INTRODUCING A MIXTURE INCLUDING AT LEAST ONE POWDERED METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND ALUMINUM BASE ALLOYS AND PLUMBOUS BROMIDE INTO A BRIQUETTING DIE, COMPRESSING SAID MIXTURE IN SAID DIE TO FORM A BRIQUETTE AND SINTERING SAID BRIQUETTE AT A SUITABLE TEMPERATURE.
Claim 2
Independent Claim
53 words
A METHOD OF MAKING A BEARING WHICH COMPRISES INTRODUCING A MIXTURE INCLUDING AT LEAST ONE POWDERED METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND ALUMINUM BASE ALLOYS AND PLUMBOUS BROMIDE INTO A BRIQUETTING DIE, COMPRESSING SAID MIXTURE IN SAID DIE TO FORM A BRIQUETTE AND SINTERING SAID BRIQUETTE AT A SUITABLE TEMPERATURE.
References Cited (Backward Citations)
US2327805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |