US2934590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric outlet receptacle
Assignee: Individual
•
Filing: 1958-08-29
•
Granted: 1960-04-26
•
Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 Harry B Thompson
- 👤 Jr Charles Loos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:19
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/044; H02B1/048
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE577610C
Cited
US1857377A
Cited
US1933358A
Cited
US1999194A
Cited
US2148278A
Cited
US2292499A
Cited
US2446141A
Cited
FR992861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |