US2823946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic case filling machine
Assignee: Individual
•
Filing: 1952-10-07
•
Granted: 1958-02-18
•
Expires: 1972-10-07
Abstract
No abstract record available.
Inventors
- 👤 Okulitch George Joseph
- 👤 Zozulin Igor
- 👤 Handberg Christian
- 👤 Falck George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:48
CPC Classifications
B; B65; B65B; B65B21/00; B65B21/02; B65B21/14; B65B21/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1178674A
Cited
US1243407A
Cited
US1243408A
Cited
US1361725A
Cited
US1568082A
Cited
US2277688A
Cited
US2358447A
Cited
US2520727A
Cited
US2566702A
Cited
US2615289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |