US3046934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle mounted traffic warning device and mounting bracket therefor
Assignee: Western Progress Inc
•
Filing: 1961-04-12
•
Granted: 1962-07-31
•
Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Montgomery C Swezy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:51
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/60; E01F9/658; E01F9/662
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1863442A
Cited
US2029707A
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US2195988A
Cited
US2324614A
Cited
US2781017A
Cited
US2748745A
Cited
US2856891A
Cited
CH326090A
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 |