US2291434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector and loading coil for electric conductors
Assignee: Individual
•
Filing: 1940-10-30
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Granted: 1942-07-28
•
Expires: 1960-10-30
Abstract
No abstract record available.
Inventors
- 👤 Orville C Hollopeter
- 👤 Frederick W Harth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:32
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/02; H01B11/12; H01B11/16; H01R; H01R4/00; H01R4/24; H01R4/2416; H01R4/2445; H01R4/2495; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49194
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) | 1945-07-27 | 1946-01-26 | 1946-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-27 | 1950-01-26 | 1950-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-27 | 1954-01-26 | 1954-07-28 | $7700.00 | Window Closed / Lapsed |