Patent US2843926A successfully refreshed from Google Patents.
US2843926A
Expired / Lapsed
US
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Method of forming a supply tube
Assignee: United Wire and Supply Corp
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Filing: 1954-12-24
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Granted: 1958-07-22
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Expires: 1974-12-24
Abstract
No abstract record available.
Inventors
- 👤 Ralph R Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:50
CPC Classifications
B; B21; B21D; B21D41/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US155128A
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US819340A
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US1673425A
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US1783927A
Cited
US2167654A
Cited
US2325564A
Cited
US2516689A
Cited
US2504448A
Cited
US2679681A
Cited
US2715766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |