US3007225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tow-processing apparatus
Assignee: Wyeth Holdings LLC
•
Filing: 1959-10-06
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Granted: 1961-11-07
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Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 Robert H Becker
- 👤 William T Martin
- 👤 Lloyd J Ponson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:08
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12; D01; D01D; D01D10/00; D01D10/02; D01D10/04; D01D10/0436; D01D5/00; D01D5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US537170A
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US1778380A
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US2294957A
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US2450045A
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US2444064A
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US2453013A
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US2541149A
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US2493740A
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US2431372A
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US2556011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |