US2663177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for wet treatment of a continuous wide strip of fabric
Assignee: Individual
•
Filing: 1948-02-26
•
Granted: 1953-12-22
•
Expires: 1968-02-26
Abstract
No abstract record available.
Inventors
- 👤 Hanhart Carl Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:13
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731429A
Cited
US300010A
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US370856A
Cited
US500915A
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US1074568A
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US214945A
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US801871A
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US1062245A
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US1716451A
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US1357118A
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US1683325A
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US1598627A
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US2095733A
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CH185654A
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US2209950A
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US2308511A
Cited
US2369809A
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US2474717A
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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) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |