US3488620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bus strip
Assignee: BUSSCO ENGINEERING Inc A CORP OF
•
Filing: 1967-11-13
•
Granted: 1970-01-06
•
Expires: 1987-11-13
Abstract
No abstract record available.
Inventors
- 👤 James L Sullivan
- 👤 Frank A Wilkie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:02
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/08; H01R31/085; H01R31/02
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) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |