US1993100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connecter
Assignee: Hoffmann Soons Electrical & En
•
Filing: 1931-03-02
•
Granted: 1935-03-05
•
Expires: 1951-03-02
Abstract
No abstract record available.
Inventors
- 👤 Ernest V Hoffmann
- 👤 James E Soons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:34
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/16; H01R9/18; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065; H01R4/00; H01R4/28; H01R4/38; H01R4/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1938-03-04 | 1938-09-03 | 1939-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-03-04 | 1942-09-03 | 1943-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-03-04 | 1946-09-03 | 1947-03-05 | $7700.00 | Window Closed / Lapsed |