Patent US2870533A successfully refreshed from Google Patents.
US2870533A
Expired / Lapsed
US
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Joining together of metal parts
Assignee: Federal Mogul Shoreham Ltd
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Filing: 1955-01-10
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Granted: 1959-01-27
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Expires: 1975-01-10
Abstract
No abstract record available.
Inventors
- 👤 Benham Frederick Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:19
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/03; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49945
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE19309E
Cited
US1252289A
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US1446095A
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US1489479A
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US1784256A
Cited
US1974150A
Cited
DE756783C
Cited
US2663072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |