US3419925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of skein dyeing yarn
Assignee: Dobbie Industries Ltd
•
Filing: 1966-04-25
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Granted: 1969-01-07
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Expires: 1986-04-25
Abstract
No abstract record available.
Inventors
- 👤 James A Scroggie
- 👤 Davidson Miron
- 👤 Hall Floyd Charles
- 👤 Farley George Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:24
CPC Classifications
D; D06; D06B; D06B5/00; D06B5/12; D06B5/16; D06B5/20; B; B65; B65H; B65H54/00; B65H54/02; B65H54/40; B65H54/46; B65H54/50; B65H54/56; B65H54/58; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |