Patent US1409114A successfully refreshed from Google Patents.
US1409114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Picture illuminator
Assignee: Individual
•
Filing: 1920-01-20
•
Granted: 1922-03-07
•
Expires: 1940-01-20
Abstract
No abstract record available.
Inventors
- 👤 Loveberg Godfrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:51
CPC Classifications
F; F21; F21V; F21V33/00; F21V33/0004; F21V33/0024; F21V33/0028; F21V33/0032; B; B60; B60T; B60T1/00; B60T1/02; B60T1/10; F21W; F21W2131/00; F21W2131/30; F21W2131/304; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1925-03-06 | 1925-09-05 | 1926-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-03-06 | 1929-09-05 | 1930-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-03-06 | 1933-09-05 | 1934-03-07 | $7700.00 | Window Closed / Lapsed |