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Patent US2434103A successfully refreshed from Google Patents.
US2434103A
Expired / Lapsed
US
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Road marker
Assignee: Individual
•
Filing: 1944-11-09
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Granted: 1948-01-06
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Expires: 1964-11-09
Abstract
No abstract record available.
Inventors
- 👤 James R Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:02
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/50; E01F9/553
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US668757A
Cited
US850273A
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GB179835A
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US1626269A
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US1835217A
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US1896920A
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FR785231A
Cited
US2220628A
Cited
US2126948A
Cited
US2166669A
Cited
US2303462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |