US3436076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Psychological training device for a sport
Assignee: RICHARD P BARTHOL
•
Filing: 1965-10-18
•
Granted: 1969-04-01
•
Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Richard P Barthol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:19
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1876657A
Cited
US2158211A
Cited
US2283277A
Cited
US2335280A
Cited
US3009704A
Cited
US3122365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |