Patent US1610481A successfully refreshed from Google Patents.
US1610481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headlight lens
Assignee: Individual
•
Filing: 1925-08-13
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Granted: 1926-12-14
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Expires: 1945-08-13
Abstract
No abstract record available.
Inventors
- 👤 Charles W Sippel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:22
CPC Classifications
F; F21; F21V; F21V11/00; F21S; F21S41/00; F21S41/20; F21S41/28; F21S41/2805; F21S41/285; 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) | 1929-12-13 | 1930-06-14 | 1930-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-12-13 | 1934-06-14 | 1934-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-12-13 | 1938-06-14 | 1938-12-14 | $7700.00 | Window Closed / Lapsed |