US2406033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the manufacture of convoluted rods
Assignee: MADELEINE P HATHAWAY
•
Filing: 1944-01-19
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Granted: 1946-08-20
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Expires: 1964-01-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:08
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/06; B; B31; B31C; B31C5/00; B31D; B31D5/00; B31D5/0091; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4699; Y10T83/647; Y10T83/6584; Y10T83/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-08-19 | 1950-02-18 | 1950-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-08-19 | 1954-02-18 | 1954-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-08-19 | 1958-02-18 | 1958-08-20 | $7700.00 | Window Closed / Lapsed |