US2593595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for chilling webs
Assignee: Individual
•
Filing: 1948-04-08
•
Granted: 1952-04-22
•
Expires: 1968-04-08
Abstract
No abstract record available.
Inventors
- 👤 Offen Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:57
CPC Classifications
D; D21; D21G; D21G1/00; D21G1/02; D21G1/0253; D21G1/0266; D21G1/0073; D21G1/0093; F; F26; F26B; F26B13/00; F26B13/10; F26B13/14; F26B13/18; F26B13/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1531940A
Cited
US1259837A
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US1575249A
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US1819988A
Cited
US1768156A
Cited
US1994360A
Cited
US2160778A
Cited
US2293982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |