US3236568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow-expelling system for endless track vehicle
Assignee: Bombardier Inc
•
Filing: 1964-05-25
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Granted: 1966-02-22
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Bombardier Germain
- 👤 Bombardier Yvonne Labrecque
- 👤 Company Sherbrooke Trust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:47
CPC Classifications
B; B62; B62M; B62M27/00; B62M27/02; B62M2027/027
Claims Analysis
Total Claims: 0
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |