US3159771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical panelboard
Assignee: Schneider Electric USA Inc
•
Filing: 1961-11-15
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Granted: 1964-12-01
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Expires: 1981-11-15
Abstract
No abstract record available.
Inventors
- 👤 Harold A Duvall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:48
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/056
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
AN ELECTRICAL PANELBOARD COMPRISING: (A) A BOX INCLUDING A BACK PORTION, (B) A MOUNTING PANEL ASSEMBLY FOR PLUG-IN TYPE ELECTRICAL CIRCUIT BREAKERS, SAID MOUNTING PANEL ASSEMBLY BEING REMOVABLY SECURED WITHIN SAID BOX TO SAID BACK PORTION THEREOF, (C) SAID MOUNTING PANEL ASSEMBLY INCLUDING A PAN HAVING A PAIR OF UPTURNED OPPOSITE SIDE EDGES PROVIDED WITH ROLLED-OVER UPPER ENDS FORMING BEADS, (D) AN ELECTRICAL CIRCUIT BREAKER OF THE PLUG-IN TYPE REMOVABLY MOUNTED ON SAID MOUNTING PANEL ASSEMBLY FOR USE AS A MAIN CIRCUIT BREAKER,
Claim 2
Dependent Claim
83 words
AN ELECTRICAL PANELBOARD COMPRISING: (A) A BOX INCLUDING A BACK PORTION, (B) A MOUNTING PANEL ASSEMBLY FOR PLUG-IN TYPE ELECTRICAL CIRCUIT BREAKERS, SAID MOUNTING PANEL ASSEMBLY BEING REMOVABLY SECURED WITHIN SAID BOX TO SAID BACK PORTION THEREOF, (C) SAID MOUNTING PANEL ASSEMBLY INCLUDING A PAN HAVING A PAIR OF UPTURNED OPPOSITE SIDE EDGES PROVIDED WITH ROLLED-OVER UPPER ENDS FORMING BEADS, (D) AN ELECTRICAL CIRCUIT BREAKER OF THE PLUG-IN TYPE REMOVABLY MOUNTED ON SAID MOUNTING PANEL ASSEMBLY FOR USE AS A MAIN CIRCUIT BREAKER,
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |