US2967713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pendulum ball game
Assignee: Individual
•
Filing: 1960-03-25
•
Granted: 1961-01-10
•
Expires: 1980-03-25
Abstract
No abstract record available.
Inventors
- 👤 Daniel F Kumpman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:08
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/0017; A63B; A63B67/00; A63B67/10; A63F7/22; A63F7/36; A63F2007/3633; A63F2007/3644; A63F7/40; A63F2007/4087; A63F7/24; A63F7/2409; Y; Y10; Y10S; Y10S273/00; Y10S273/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |