US3148311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting structure for shelves of switchboard units
Assignee: TDK Micronas GmbH
•
Filing: 1959-01-19
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Granted: 1964-09-08
•
Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Conway Ronald
- 👤 Sterns Reginald Heber
- 👤 William F Abel
- 👤 Edwin J R Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:18
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A MOUNTING STRUCTURE FOR DETACHABLY SUPPORTING UNITS OF SWITCHBOARD APPARATUS OF THE TYPE HAVING A PAIR OF UPPER AND A PAIR OF LOWER DOWNWARDLY EXTENDING SUPPORT HOOK MEMBERS AND HAVING A UNIT JACK COMPRISING A PLURALITY OF JACK BLADE MEMBERS, THE SAID MOUNTING STRUCTURE COMPRISING A ONE-PIECE HORIZONTALLY ELONGATED CHANNEL MEMBER HAVING A VERTICAL EXPOSED CENTRAL PORTION SEPARATING UPPER AND LOWER FLANGE MEMBERS WHICH ARE FORWARDLY EXTENDING FROM SAID CENTRAL PORTION, EACH OF SAID FLANGE MEMBERS HAVING SPACED APART OPENINGS THERETHROUGH FOR RECEIVING AND RETAINING THE HOOK MEMBERS
Claim 2
Dependent Claim
88 words
A MOUNTING STRUCTURE FOR DETACHABLY SUPPORTING UNITS OF SWITCHBOARD APPARATUS OF THE TYPE HAVING A PAIR OF UPPER AND A PAIR OF LOWER DOWNWARDLY EXTENDING SUPPORT HOOK MEMBERS AND HAVING A UNIT JACK COMPRISING A PLURALITY OF JACK BLADE MEMBERS, THE SAID MOUNTING STRUCTURE COMPRISING A ONE-PIECE HORIZONTALLY ELONGATED CHANNEL MEMBER HAVING A VERTICAL EXPOSED CENTRAL PORTION SEPARATING UPPER AND LOWER FLANGE MEMBERS WHICH ARE FORWARDLY EXTENDING FROM SAID CENTRAL PORTION, EACH OF SAID FLANGE MEMBERS HAVING SPACED APART OPENINGS THERETHROUGH FOR RECEIVING AND RETAINING THE HOOK MEMBERS
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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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |