US2284792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blank handling machine
Assignee: Fibreboard Products Inc
•
Filing: 1940-01-29
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Granted: 1942-06-02
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Expires: 1960-01-29
Abstract
No abstract record available.
Inventors
- 👤 Nels A Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:34
CPC Classifications
B; B31; B31B; B31B50/00; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; B31B50/003; B31B50/26; B31B50/36; B31B50/52; B31B50/54; B31B50/60; B31B50/68; B31B50/684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-06-01 | 1945-12-01 | 1946-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-01 | 1949-12-01 | 1950-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-01 | 1953-12-01 | 1954-06-02 | $7700.00 | Window Closed / Lapsed |