US1901040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separable weatherproof plug
Assignee: Individual
•
Filing: 1931-05-04
•
Granted: 1933-03-14
•
Expires: 1951-05-04
Abstract
No abstract record available.
Inventors
- 👤 John H Peroni
- 👤 Sidney H Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:47
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/58; H01R13/00; H01R13/02; H01R13/10; H01R13/14; H01R13/44; H01R13/447; H01R13/453; H01R13/66; H01R13/70; H01R13/707; H01R2103/00
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) | 1936-03-13 | 1936-09-12 | 1937-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-03-13 | 1940-09-12 | 1941-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-03-13 | 1944-09-12 | 1945-03-14 | $7700.00 | Window Closed / Lapsed |