US2562089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic target with envelope
Assignee: Individual
•
Filing: 1946-04-22
•
Granted: 1951-07-24
•
Expires: 1966-04-22
Abstract
No abstract record available.
Inventors
- 👤 Irving H Fishlove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:44
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/02; A63F9/0204; A63F9/0208; A63F7/00; A63F7/0088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310643A
Cited
US696602A
Cited
US1849330A
Cited
US1926612A
Cited
US2017380A
Cited
US2170850A
Cited
US2330951A
Cited
US2277057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |