US2640619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fitting for electrical conduits
Assignee: Individual
•
Filing: 1950-01-05
•
Granted: 1953-06-02
•
Expires: 1970-01-05
Abstract
No abstract record available.
Inventors
- 👤 Schneiderman Eli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:29
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/081; H02G3/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE258514C
Cited
US933661A
Cited
US982535A
Cited
US1032058A
Cited
GB191507647A
Cited
US1402769A
Cited
US2357755A
Cited
US2401742A
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 |