US2630235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collar for recessed lighting fixtures, and other uses
Assignee: Individual
•
Filing: 1949-04-21
•
Granted: 1953-03-03
•
Expires: 1969-04-21
Abstract
No abstract record available.
Inventors
- 👤 Samuel L Beber
- 👤 Jerome H Feig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:38
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/10; F21V17/107; E; E06; E06B; E06B3/00; E06B3/04; E06B3/06; E06B3/08; E06B3/12; F21V13/00; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US572217A
Cited
US1187534A
Cited
US1265248A
Cited
US1562565A
Cited
US1883507A
Cited
US1873534A
Cited
US2143767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |