US2627784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Road traffic signal
Assignee: Individual
•
Filing: 1949-06-29
•
Granted: 1953-02-10
•
Expires: 1969-06-29
Abstract
No abstract record available.
Inventors
- 👤 Sidney H Pellar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:23
CPC Classifications
G; G08; G08B; G08B5/00; G08B5/008; E; E01; E01F; E01F9/00; E01F9/50; E01F9/553
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1698957A
Cited
US1812058A
Cited
US1927756A
Cited
GB422554A
Cited
US2067698A
Cited
US2301185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |