US2666334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threaded article and support therefor
Assignee: Individual
•
Filing: 1947-07-17
•
Granted: 1954-01-19
•
Expires: 1967-07-17
Abstract
No abstract record available.
Inventors
- 👤 Charles R Nalle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:18
CPC Classifications
B; B21; B21H; B21H3/00; B21H3/02; B21H3/022; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19721
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1593088A
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US1930506A
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US2161611A
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US2232336A
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US2302675A
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US2576575A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |