US2505404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for corrugating cardboard
Assignee: DRY CORRUGATING METHOD V AKSEL
•
Filing: 1947-03-21
•
Granted: 1950-04-25
•
Expires: 1967-03-21
Abstract
No abstract record available.
Inventors
- 👤 Jacobsen Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:35
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2895; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20034E
Cited
US1100064A
Cited
US1199508A
Cited
US1944280A
Cited
FR41328E
Cited
US2041356A
Cited
US2051025A
Cited
US2289909A
Cited
US2301695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |