Patent US3349280A successfully refreshed from Google Patents.
US3349280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal lamp for dual intensity circuits and the like
Assignee: Studebaker Worthington Inc
•
Filing: 1965-01-14
•
Granted: 1967-10-24
•
Expires: 1985-01-14
Abstract
No abstract record available.
Inventors
- 👤 Hemming G Siiberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:41
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/2603; B60Q1/02; B60Q1/04; B60Q1/14; B60Q1/1407; H; H01; H01K; H01K1/00; H01K1/62
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |