US2433862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display card filling apparatus
Assignee: Individual
•
Filing: 1943-04-19
•
Granted: 1948-01-06
•
Expires: 1963-04-19
Abstract
No abstract record available.
Inventors
- 👤 Nadeau Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:52
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/003; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53313
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1424260A
Cited
US1561743A
Cited
US1707107A
Cited
US2247134A
Cited
US2285224A
Cited
US2337803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |