US2861711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting equipment and housing and hinges for same
Assignee: Dr-Ing Schneider & Co
•
Filing: 1957-08-22
•
Granted: 1958-11-25
•
Expires: 1977-08-22
Abstract
No abstract record available.
Inventors
- 👤 Schneider John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:50
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/10; F21V17/16; F21V17/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2302661A
Cited
US2300504A
Cited
US2597875A
Cited
US2717307A
Cited
US2596634A
Cited
US2737577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |