Patent US3376546A successfully refreshed from Google Patents.
US3376546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traffic control system
Assignee: Tamar Electronics Industries Inc
•
Filing: 1965-06-28
•
Granted: 1968-04-02
•
Expires: 1985-06-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Vernor B Cress
- 👤 Eugene P Hoyt
- 👤 Ramey B Metz
- 👤 Robert D Pollock
- 👤 Stanley M Kerber
- 👤 Ray W Cabe
- 👤 Peter F Apitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/07; G08G1/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3090032A
Cited
US3281782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |