US2582330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electric light with battery charging bracket
Assignee: Individual
•
Filing: 1949-02-08
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Granted: 1952-01-15
•
Expires: 1969-02-08
Abstract
No abstract record available.
Inventors
- 👤 John W Hautala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:57
CPC Classifications
F; F21; F21V; F21V23/00; B; B60; B60Q; B60Q3/00; B60Q3/50; B60Q3/59; B60Q3/80; B60Q3/88; B60Q7/00; F21L; F21L2/00
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) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |