Patent US3512883A successfully refreshed from Google Patents.
Patent US3423819A successfully refreshed from Google Patents.
US3423819A
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US
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Method of forming relatively straight lengths of metal into elongated members
Assignee: Ford Motor Co
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Filing: 1966-12-12
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Granted: 1969-01-28
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Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Donald W Carlson
- 👤 Phillip E Eller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:46
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/01; B21C23/02; B21C23/03; B21C23/04; B21C23/08; B21C23/10; H; H01; H01R; H01R43/00; H01R43/06; H01R43/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49011
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2104141A
Cited
US2976611A
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US2987610A
Cited
US3161950A
Cited
US3159911A
Cited
US3229353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |