US2468397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Identification tag
Assignee: Individual
•
Filing: 1944-06-27
•
Granted: 1949-04-26
•
Expires: 1964-06-27
Abstract
No abstract record available.
Inventors
- 👤 Simon I Goldstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:43
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1324568A
Cited
US659199A
Cited
US1674739A
Cited
US1618312A
Cited
US2016059A
Cited
US2153227A
Cited
US2209162A
Cited
US2325906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-25 | 1952-10-25 | 1953-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-25 | 1956-10-25 | 1957-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-25 | 1960-10-25 | 1961-04-26 | $7700.00 | Window Closed / Lapsed |