US2336750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable light
Assignee: Individual
•
Filing: 1941-05-12
•
Granted: 1943-12-14
•
Expires: 1961-05-12
Abstract
No abstract record available.
Inventors
- 👤 Raymond B Roney
- 👤 Walter A Munday
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:33
CPC Classifications
F; F21; F21L; F21L14/00; F21L14/02; F21L14/026; H; H05; H05B; H05B41/00; H05B41/14; H05B41/16; H05B41/18; F21Y; F21Y2103/00
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) | 1946-12-13 | 1947-06-14 | 1947-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-13 | 1951-06-14 | 1951-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-13 | 1955-06-14 | 1955-12-14 | $7700.00 | Window Closed / Lapsed |