US2952189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curved reflector
Assignee: Individual
•
Filing: 1955-12-15
•
Granted: 1960-09-13
•
Expires: 1975-12-15
Abstract
No abstract record available.
Inventors
- 👤 Pajes Wolf Szmul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/141; H01Q15/142; F; F24; F24S; F24S23/00; F24S23/70; F24S23/81; G; G02; G02B; G02B26/00; G02B26/08; G02B26/0816; G02B26/0825; Y; Y02; Y02E; Y02E10/00; Y02E10/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |