US3430493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable ball-driving practice range
Assignee: DANIEL L WALL SR
•
Filing: 1966-01-24
•
Granted: 1969-03-04
•
Expires: 1986-01-24
Abstract
No abstract record available.
Inventors
- 👤 Daniel L Wall Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:02
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0073; A63B69/0079
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US914873A
Cited
GB191218772A
Cited
GB191406183A
Cited
GB178740A
Cited
GB203227A
Cited
US1681317A
Cited
GB258434A
Cited
US1682059A
Cited
US1857267A
Cited
US1966960A
Cited
GB396953A
Cited
US2051751A
Cited
US2052988A
Cited
FR800954A
Cited
US2201697A
Cited
GB688929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |