US3304589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of casting a wear-resistant layer on cast-iron internal combustion engine cylinder liners
Assignee: Individual
•
Filing: 1963-07-22
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Granted: 1967-02-21
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Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 Vologdin Vladisl Valentinovich
- 👤 Demichev Alexei Dmitrievich
- 👤 Suchkousov Vladimir Petrovich
- 👤 Lakedemosky Anat Vladimirovich
- 👤 Abramenko Yury Emeljanovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:27
CPC Classifications
B; B22; B22D; B22D13/00; B22D19/00; B22D19/0009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD FOR INCREASING THE WEAR RESISTANCE OF CAST-IRON INTERNAL COMBUSTIN ENGINE CYLINDER LINERS, COMPRISING THE STEPS OF FORMING A CONTINUOUS GROOVE IN THE INNER PERIPHERY OF THE LINER IN THE AREA THEREOF TO BE STRENGTHENDED, HEATING THAT PORTIN OF THE LINER HAVING THE GROOVE THEREIN AND SIMULATANEOUSLY MELTING A WEAR RESISTANT ALLOY, INTRODUCING AND UNIFORMLY DISTRUBUTING THE MELTED ALLOY INTO THE GROOVE, AND ARRESTING THE HEATING OF THE LINER AND THE MELTING OF THE ALLY UPON THE CRYSTALLIZATION OF THE ALLOY IN THE GROOVE.
Claim 2
Independent Claim
85 words
A METHOD FOR INCREASING THE WEAR RESISTANCE OF CAST-IRON INTERNAL COMBUSTIN ENGINE CYLINDER LINERS, COMPRISING THE STEPS OF FORMING A CONTINUOUS GROOVE IN THE INNER PERIPHERY OF THE LINER IN THE AREA THEREOF TO BE STRENGTHENDED, HEATING THAT PORTIN OF THE LINER HAVING THE GROOVE THEREIN AND SIMULATANEOUSLY MELTING A WEAR RESISTANT ALLOY, INTRODUCING AND UNIFORMLY DISTRUBUTING THE MELTED ALLOY INTO THE GROOVE, AND ARRESTING THE HEATING OF THE LINER AND THE MELTING OF THE ALLY UPON THE CRYSTALLIZATION OF THE ALLOY IN THE GROOVE.
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |