US3015409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outlet box cover
Assignee: Cfc Corp
•
Filing: 1960-09-06
•
Granted: 1962-01-02
•
Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Frank S Campbell
- 👤 Joseph R Frank
- 👤 Malcolm J Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:20
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1296653A
Cited
US1265719A
Cited
US1672683A
Cited
US2574382A
Cited
US2497928A
Cited
US2596236A
Cited
US2620080A
Cited
US2666546A
Cited
US2709290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |