Patent US3499646A successfully refreshed from Google Patents.
US3499646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for playing a game of stock speculation
Assignee: CLIFFORD E SEGAL
•
Filing: 1967-12-20
•
Granted: 1970-03-10
•
Expires: 1987-12-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph Wesley Burgess Jr
- 👤 Clifford E Segal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:18
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00063; A63F3/00069; A63F3/00173; A63F3/00261; A63F2003/00264; A63F2003/00268; A63F2003/00271; A63F2003/00277; A63F2003/00283
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1536672A
Cited
US2673738A
Cited
US3163423A
Cited
US3222070A
Cited
US3254894A
Cited
US3198521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |