US3031298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing alloys
Assignee: Voestalpine AG
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Filing: 1960-02-25
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Granted: 1962-04-24
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Expires: 1980-02-25
Abstract
No abstract record available.
Inventors
- 👤 Derntl Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:32
CPC Classifications
C; C22; C22C; C22C18/00; C22C18/04; C22C20/00; C22C21/00; C22C21/003; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
BEARING MATERIAL OF THE ALUMINUM-ZINC-COPPER ALLOY TYPE, CHARACTRISED IN THAT IS CONSISTS ESSENTIALLY OF 20 TO 65% ALUMINIUM, 1 TO 10% COPPER, 0.05 TO 5% ANTIMONY AND 0.1 TO 10% TIN, AND THE REMAINDER ZINC.
Claim 2
Dependent Claim
35 words
BEARING MATERIAL OF THE ALUMINUM-ZINC-COPPER ALLOY TYPE, CHARACTRISED IN THAT IS CONSISTS ESSENTIALLY OF 20 TO 65% ALUMINIUM, 1 TO 10% COPPER, 0.05 TO 5% ANTIMONY AND 0.1 TO 10% TIN, AND THE REMAINDER ZINC.
References Cited (Backward Citations)
US2243489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |