Patent US1532722A successfully refreshed from Google Patents.
Patent US1991075A successfully refreshed from Google Patents.
US1991075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecter
Assignee: Individual
•
Filing: 1932-03-09
•
Granted: 1935-02-12
•
Expires: 1952-03-09
Abstract
No abstract record available.
Inventors
- 👤 Leonard E Bloomquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:58
CPC Classifications
H; H01; H01R; H01R11/00; H01R11/11; H01R11/12; H01R11/14; H01R11/15; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/12
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) | 1938-02-11 | 1938-08-13 | 1939-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-02-11 | 1942-08-13 | 1943-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-02-11 | 1946-08-13 | 1947-02-12 | $7700.00 | Window Closed / Lapsed |