US3454300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable windshield cover
Assignee: ALPHONSO F BARHORST
•
Filing: 1967-11-15
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Granted: 1969-07-08
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Expires: 1987-11-15
Abstract
No abstract record available.
Inventors
- 👤 Vern W Pugsley
- 👤 Alphonso F Barhorst
- 👤 Richard H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:45
CPC Classifications
B; B60; B60J; B60J11/00; B60J11/02; B60J11/025
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) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |