US2616188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web drying apparatus
Assignee: Akzo Nobel UK PLC
•
Filing: 1951-02-07
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Granted: 1952-11-04
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Expires: 1971-02-07
Abstract
No abstract record available.
Inventors
- 👤 Hans K Steinfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:50
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/50; B; B29; B29D; B29D7/00; F26B13/00; F26B13/06; F26B13/08; F26B13/10; F26B13/14; F26B21/55; B29C; B29C71/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1470953A
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US1933960A
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US2159248A
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US2225505A
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US2218282A
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US2304818A
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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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |