US3551024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flashing retrodirective reflector
Assignee: BENJAMIN H PRIEST JR
•
Filing: 1969-02-17
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Granted: 1970-12-29
•
Expires: 1989-02-17
Abstract
No abstract record available.
Inventors
- 👤 Benjamin H Priest Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:52
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/12; G02B5/122; G02B5/124; E; E01; E01F; E01F9/00; E01F9/60; E01F9/604; E01F9/619
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) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |