US3069209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding a bi-metallic casting
Assignee: Individual
•
Filing: 1958-07-16
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Granted: 1962-12-18
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Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 Alfred F Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:10
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/10; B; B22; B22D; B22D19/00; B22D19/0009; F16D2065/13; F16D2065/1304; F16D2065/132; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/4927; Y10T29/49272
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
16 words
A CYLINDER SLEEVE FOR AN INTERNAL COMBUSTION ENGINE COMPRISING AN ANNULAR PRESSURE DIE CAST LIGHT-WEIGHT METAL
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |