Patent US2764267A successfully refreshed from Google Patents.
US2764267A
Expired / Lapsed
US
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Assembly of dissimilar metals and method of manufacture
Assignee: AT&T Inc
•
Filing: 1952-08-30
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Granted: 1956-09-25
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Expires: 1972-08-30
Abstract
No abstract record available.
Inventors
- 👤 Hyland Alexander George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:07
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/08; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/12396; Y10T428/12493; Y10T428/12639; Y10T428/12729; Y10T428/12736; Y10T428/1275; Y10T428/12757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1370288A
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US1616915A
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US1801235A
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US1996490A
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US2185916A
Cited
US2188445A
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US2319455A
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US2509021A
Cited
US2478478A
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US2684170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |