US2141286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling-on or bridging implement
Assignee: General Electric Co
•
Filing: 1936-02-01
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Granted: 1938-12-27
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Expires: 1956-02-01
Abstract
No abstract record available.
Inventors
- 👤 Baranowsky Raoul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:33
CPC Classifications
H; H04; H04B; H04B3/00; H04B3/54; H04B3/56; H04H; H04H20/00; H04H20/65; H04H20/76; H04H20/84
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) | 1941-12-26 | 1942-06-27 | 1942-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-12-26 | 1946-06-27 | 1946-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-12-26 | 1950-06-27 | 1950-12-27 | $7700.00 | Window Closed / Lapsed |