Patent US1349706A successfully refreshed from Google Patents.
US1349706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-projecting lantern
Assignee: —
•
Filing: —
•
Granted: 1920-08-17
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Expires: 1937-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:11
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/50; F21S41/55; F21S41/20; F21S41/25; F21S41/28; F21S41/29; F21S41/295; F21S41/30; F21S41/32; F21S41/321; F21S41/40; F21S41/43
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) | 1923-08-17 | 1924-02-16 | 1924-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-08-17 | 1928-02-16 | 1928-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-08-17 | 1932-02-16 | 1932-08-17 | $7700.00 | Window Closed / Lapsed |