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US2826128A
Expired / Lapsed
US
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Signaling section at the edge of a highway lane
Assignee: Individual
•
Filing: 1953-08-11
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Granted: 1958-03-11
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Expires: 1973-08-11
Abstract
No abstract record available.
Inventors
- 👤 Summers Otto Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:30
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/50; E01F9/576; E01F9/588; E01F9/529; E01F9/535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1696237A
Cited
GB280036A
Cited
US2185020A
Cited
US2354994A
Cited
US2457512A
Cited
US2579467A
Cited
US2574090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |