Patent US2902669A successfully refreshed from Google Patents.
US2902669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Highway guard
Assignee: Individual
•
Filing: 1956-12-11
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Granted: 1959-09-01
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Expires: 1976-12-11
Abstract
No abstract record available.
Inventors
- 👤 Frank J Lucarelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:23
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/09; G08G1/0962; G08G1/0967; G08G1/096708; G08G1/096716; G08G1/096733; G08G1/096758; G08G1/096766; G08G1/096783
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2362971A
Cited
US2444030A
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US2526679A
Cited
US2640958A
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US2663860A
Cited
US2717957A
Cited
US2849701A
Cited
US2787695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |