US2082676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency lantern
Assignee: Individual
•
Filing: 1936-07-22
•
Granted: 1937-06-01
•
Expires: 1956-07-22
Abstract
No abstract record available.
Inventors
- 👤 Christian S Beiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:06
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/2619; B60Q1/2623; B60Q1/2626; B60Q1/50; B60Q1/52; B60Q7/00; F; F21; F21L; F21L4/00; F21S; F21S43/00; F21S43/10; F21S43/13; F21S43/20; F21S43/255; F21S45/00; F21V; F21V21/00; F21V21/40; F21V21/406; F21V23/00; F21V23/001; F21V9/00; F21V9/08; F21V9/083
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) | 1940-05-31 | 1940-11-30 | 1941-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-31 | 1944-11-30 | 1945-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-31 | 1948-11-30 | 1949-06-01 | $7700.00 | Window Closed / Lapsed |