US3140426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switchboard-type of cabinet for electrical control apparatus
Assignee: Individual
•
Filing: 1961-06-14
•
Granted: 1964-07-07
•
Expires: 1981-06-14
Abstract
No abstract record available.
Inventors
- 👤 John L Defandorf
- 👤 Russell R Hackbarth
- 👤 Anthony A Kraus
- 👤 Victor S Sywulka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:58
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/20; H02B1/21; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/0878; Y10T292/0879
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
CONTROL APPARATUS COMPRISING A VERTICALLY STANDING CONTROL CENTER SECTION INCLUDING SPACES ADAPTED TO RECEIVE CONTROL UNITS, VERTICAL BUS BARS MOUNTED IN THE SECTION, A CONTROL UNIT PANEL ADAPTED TO FIT IN A SPACE IN A VERTICAL POSITION, CONNECTORS ON THE REAR OF THE PANEL AND ADAPTED FOR CONNECTION TO THE VERTICAL BUSES IN AN ON-POWER POSITION AND TO BE OPERATED FROM THE BUSES IN AN OFF-POWER POSITION, HORIZONTAL BARRIER PLATES CONNECTED TO THE TOP AND BOTTOM EDGES OF SAID PANEL AND PROJECTING FORWARDLY THEREFROM, SUPPORT MEANS COMPRISING A UNIT SUPPORT BRACKET POSITIONED ADJACENT EACH SIDE OF THE LOWER BARRIER PLATE, A SUPPORT PIN PROJECTING FROM THE REAR PORTION OF EACH SIDE OF THE BARRIER PLATE AND RESTING ON THE UPPER EDGE OF THE UNIT SUPPORT BRACKETS TO SUPPORT THE REAR PORTION OF
Claim 2
Dependent Claim
132 words
CONTROL APPARATUS COMPRISING A VERTICALLY STANDING CONTROL CENTER SECTION INCLUDING SPACES ADAPTED TO RECEIVE CONTROL UNITS, VERTICAL BUS BARS MOUNTED IN THE SECTION, A CONTROL UNIT PANEL ADAPTED TO FIT IN A SPACE IN A VERTICAL POSITION, CONNECTORS ON THE REAR OF THE PANEL AND ADAPTED FOR CONNECTION TO THE VERTICAL BUSES IN AN ON-POWER POSITION AND TO BE OPERATED FROM THE BUSES IN AN OFF-POWER POSITION, HORIZONTAL BARRIER PLATES CONNECTED TO THE TOP AND BOTTOM EDGES OF SAID PANEL AND PROJECTING FORWARDLY THEREFROM, SUPPORT MEANS COMPRISING A UNIT SUPPORT BRACKET POSITIONED ADJACENT EACH SIDE OF THE LOWER BARRIER PLATE, A SUPPORT PIN PROJECTING FROM THE REAR PORTION OF EACH SIDE OF THE BARRIER PLATE AND RESTING ON THE UPPER EDGE OF THE UNIT SUPPORT BRACKETS TO SUPPORT THE REAR PORTION OF
References Cited (Backward Citations)
GB323657A
Cited
US2542853A
Cited
US2711452A
Cited
US2719251A
Cited
US2762878A
Cited
US2997629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |