US2456322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated golf target unit
Assignee: Individual
•
Filing: 1947-01-02
•
Granted: 1948-12-14
•
Expires: 1967-01-02
Abstract
No abstract record available.
Inventors
- 👤 Marshall L Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:14
CPC Classifications
A; A63; A63B; A63B57/00; A63B57/40; A63B57/30; A63B57/357
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1136153A
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US1253471A
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US1337773A
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US1784863A
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US1818700A
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US1914316A
Cited
US1877230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |