US3487358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flashing-light indication system for vehicles
Assignee: Individual
•
Filing: 1967-03-24
•
Granted: 1969-12-30
•
Expires: 1987-03-24
Abstract
No abstract record available.
Inventors
- 👤 Susumu Ubukata
- 👤 Yasukazu Mizutani
- 👤 Shozo Iyoda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:30
CPC Classifications
H; H01; H01H; H01H29/00; H01H29/18; B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/38; B60Q1/385; B60Q1/387
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2803811A
Cited
US2623935A
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GB782273A
Cited
GB831510A
Cited
GB916724A
Cited
US3142736A
Cited
US3308427A
Cited
US3325784A
Cited
US3333149A
Cited
US3377445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |