Patent US3486767A successfully refreshed from Google Patents.
US3486767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety device for motorcycle operator
Assignee: FRANK J LUJAN
•
Filing: 1968-03-01
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Granted: 1969-12-30
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Expires: 1988-03-01
Abstract
No abstract record available.
Inventors
- 👤 Frank J Lujan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:04
CPC Classifications
B; B62; B62J; B62J27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1113833A
Cited
US1146676A
Cited
US2008448A
Cited
US2320344A
Cited
US2229778A
Cited
US3198543A
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 |