Patent US2496168A successfully refreshed from Google Patents.
US2496168A
Expired / Lapsed
US
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Two-piece double dog for roving machines
Assignee: Individual
•
Filing: 1948-03-18
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Granted: 1950-01-31
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Expires: 1968-03-18
Abstract
No abstract record available.
Inventors
- 👤 Lee William Franklin
- 👤 Junker William Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:17
CPC Classifications
D; D01; D01H; D01H1/00; D01H2700/00; D01H2700/01; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20882; Y10T74/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2003362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |