US2976759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-glare device for vehicles
Assignee: Individual
•
Filing: 1958-07-30
•
Granted: 1961-03-28
•
Expires: 1978-07-30
Abstract
No abstract record available.
Inventors
- 👤 Keith T Bleuer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:16
CPC Classifications
F; F21; F21V; F21V5/00; B; B44; B44F; B44F1/00; B44F1/02; B44F1/04; B60; B60J; B60J3/00; B60J3/02; B60J3/0291; E; E06; E06B; E06B9/00; E06B9/24; F21V11/00; F21W; F21W2107/00; F21W2107/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731872A
Cited
US1350277A
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US1458635A
Cited
US1854892A
Cited
US2003248A
Cited
GB429340A
Cited
GB458509A
Cited
US2074247A
Cited
US2722862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |