US2640670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corner mounting bracket for floodlights
Assignee: Individual
•
Filing: 1949-08-05
•
Granted: 1953-06-02
•
Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
- 👤 Albert G Lampe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:24
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/02; F21S; F21S8/00; F21S8/03; F21S8/033; F21S8/037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US550207A
Cited
US1571957A
Cited
US1742438A
Cited
US1767585A
Cited
US1920028A
Cited
US1913075A
Cited
US2446736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |