US2547866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical terminal
Assignee: Individual
•
Filing: 1947-07-12
•
Granted: 1951-04-03
•
Expires: 1967-07-12
Abstract
No abstract record available.
Inventors
- 👤 Edwin G Hingelberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:32
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/16; H01R9/20; H01R4/00; H01R4/28; H01R4/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US914327A
Cited
US1042747A
Cited
US996874A
Cited
US1646890A
Cited
US1766908A
Cited
US1801584A
Cited
US2185193A
Cited
US2211412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |