US3391567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric plugs
Assignee: Oxyley Developments Co Ltd
•
Filing: 1966-05-02
•
Granted: 1968-07-09
•
Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Gregory John Denys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:10
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/04; H01R13/05; H01R13/052; H01R43/00; H01R43/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB238655A
Cited
GB241785A
Cited
FR607506A
Cited
US1671540A
Cited
US2036759A
Cited
US2004555A
Cited
FR828535A
Cited
FR1279360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |