US2535734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for creping paper and other crepable foils
Assignee: Individual
•
Filing: 1945-07-12
•
Granted: 1950-12-26
•
Expires: 1965-07-12
Abstract
No abstract record available.
Inventors
- 👤 Grettve Karl Einar Lage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:55
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/12; B31F1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1679996A
Cited
DE510158C
Cited
US1944001A
Cited
US1959956A
Cited
GB376040A
Cited
US2141432A
Cited
US2165728A
Cited
US2141433A
Cited
US2130007A
Cited
US2229916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |