US2742773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for treating textile goods, loose fibers and like materials
Assignee: Kroy Unshrinkable Wools Ltd
•
Filing: 1952-03-21
•
Granted: 1956-04-24
•
Expires: 1972-03-21
Abstract
No abstract record available.
Inventors
- 👤 Karl E Chambers
- 👤 Wallace S Russon
- 👤 Frank E Whiting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:13
CPC Classifications
D; D06; D06C; D06C7/00; D06C7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2174013A
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US2174863A
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DE690530C
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GB648609A
Cited
US2558066A
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US2470453A
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US2495295A
Cited
US2597529A
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CH278905A
Cited
US2699592A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |