US3234015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy duty, wear resistant machine element
Assignee: Individual
•
Filing: 1961-05-01
•
Granted: 1966-02-08
•
Expires: 1981-05-01
Abstract
No abstract record available.
Inventors
- 👤 Dougles E Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:11
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A WEAR RESISTANT MACHINE ELEMENT OF THE CLASS DESCRIBED COMPRISING VALVES AND VALVE INSERTS FOR INTERNAL COMBUSTION ENGINES, BURNISHING BALLS AND ROLLERS, BEARING BALLS AND ROLLERS AND LIKE PRODUCTS FORMED BY AN ALLOY HAVING THE FOLLOWING COMPOSITION:
Claim 2
Dependent Claim
37 words
A WEAR RESISTANT MACHINE ELEMENT OF THE CLASS DESCRIBED COMPRISING VALVES AND VALVE INSERTS FOR INTERNAL COMBUSTION ENGINES, BURNISHING BALLS AND ROLLERS, BEARING BALLS AND ROLLERS AND LIKE PRODUCTS FORMED BY AN ALLOY HAVING THE FOLLOWING COMPOSITION:
References Cited (Backward Citations)
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US2030342A
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US2246078A
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GB510154A
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US2245366A
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US2247643A
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US2551170A
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US2827371A
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US2783144A
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US3068096A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |