Patent US3051489A successfully refreshed from Google Patents.
US3051489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Games
Assignee: Goldschmidt & Associates Inc H
•
Filing: 1959-11-18
•
Granted: 1962-08-28
•
Expires: 1979-11-18
Abstract
No abstract record available.
Inventors
- 👤 Goldschmidt Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:28
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00173; A63F3/00176; A63F3/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US178268A
Cited
US250458A
Cited
US1044309A
Cited
US1288924A
Cited
US2095482A
Cited
US2801856A
Cited
US2848237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |