US3046854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pavement marker
Assignee: Individual
•
Filing: 1954-12-14
•
Granted: 1962-07-31
•
Expires: 1974-12-14
Abstract
No abstract record available.
Inventors
- 👤 Ellery A Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:19
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/16; E01C23/163; E01C23/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1546185A
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US1610773A
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US2031262A
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US2076370A
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US2076172A
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US2330843A
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US2241863A
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US2366754A
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US2689801A
Cited
US2691923A
Cited
US2797171A
Cited
GB705457A
Cited
US2821890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |