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USRE25604E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grfrnrrnr
Assignee: —
•
Filing: 1963-11-21
•
Granted: 1964-06-16
•
Expires: 1983-11-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:17
CPC Classifications
H; H01; H01Q; H01Q11/00; H01Q11/02; H01Q11/10; B; B66; B66C; B66C13/00; B66C13/18; B66C13/46; G; G21; G21F; G21F7/00; G21F7/06; G21F7/067; H01Q5/00; H01Q5/40; H01Q5/48; H01Q5/49; H01Q9/00; H01Q9/04; H01Q9/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |