US1631997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric-fixture support and connecter
Assignee: Benjamin Electric Manufacturing Co
•
Filing: 1923-03-05
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Granted: 1927-06-14
•
Expires: 1943-03-05
Abstract
No abstract record available.
Inventors
- 👤 Reuben B Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:00
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/002; H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/056; F21V23/00; F21V23/06
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) | 1930-06-13 | 1930-12-13 | 1931-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-06-13 | 1934-12-13 | 1935-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-06-13 | 1938-12-13 | 1939-06-14 | $7700.00 | Window Closed / Lapsed |