Patent US3436342A successfully refreshed from Google Patents.
US3436342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposal of wool rinsings
Assignee: Takuma Co Ltd
•
Filing: 1965-12-22
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Granted: 1969-04-01
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Expires: 1985-12-22
Abstract
No abstract record available.
Inventors
- 👤 Goro Fujiwara
- 👤 Takeshi Oda
- 👤 Nobuyoshi Todo
- 👤 Yukio Yajima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:49
CPC Classifications
D; D01; D01B; D01B3/00; D01B3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2417329A
Cited
US2421094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |