Patent US3419897A successfully refreshed from Google Patents.
US3419897A
Expired / Lapsed
US
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Airstream deflector for vehicles
Assignee: GLENN N BRATSBERG
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Filing: 1967-04-27
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Granted: 1968-12-31
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Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Glenn N Bratsberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:49
CPC Classifications
B; B62; B62D; B62D35/00; B62D35/005; Y; Y02; Y02T; Y02T10/00; Y02T10/80; Y02T10/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2963315A
Cited
US3214215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |