Patent US2089927A successfully refreshed from Google Patents.
US2089927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antidazzle headlight
Assignee: Individual
•
Filing: 1935-05-06
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Granted: 1937-08-10
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Expires: 1955-05-06
Abstract
No abstract record available.
Inventors
- 👤 Stechert Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:43
CPC Classifications
F; F21; F21V; F21V5/00; F21S; F21S41/00; F21S41/10; F21S41/14; F21S41/18; F21S41/19; F21S41/20; F21S41/28; F21V3/00; F21V3/04; F21V9/00; F21V9/08; F21W; F21W2107/00; F21W2107/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-08-09 | 1941-02-08 | 1941-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-09 | 1945-02-08 | 1945-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-09 | 1949-02-08 | 1949-08-10 | $7700.00 | Window Closed / Lapsed |