US3210713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube socket with variable resistor
Assignee: Alcon Metal Products Inc
•
Filing: 1963-07-22
•
Granted: 1965-10-05
•
Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 Vito Albert P De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:57
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32; H01R; H01R33/00; H01R33/88
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
AN ELECTRONIC TUBE SOCKET COMPRISING A BODY HAVING AT LEAST THREE TERMINAL SOCKET MEMBERS ADAPTED TO RECEIVE THE PRONGS OF AN ELECTRONIC TUBE, AT LEAST THREE CONTACTS SPACED ABOUT A SURFACE OF SAID BODY AND EACH BEING CONNECTED TO A SEPARATE TERMINAL SOCKET MEMBER, CONDUCTORS CONNECTED WITH SAID CONTACTS AND LEADING FROM SAID BODY, A DISK OVERLYING SAID CONTACTS AND ROTATABLY MOUNTED ON SAID BODY FOR MOVEMENT ABOUT AN AXIS COAXIAL WITH THE AXIAL CENTER OF SAID BODY, SAID DISK HAVING MEANS THERRON ACCOMMODATING THE ROTATABLE POSITIONING OF SAID DISK BY HAND AND HAVING A PAIR OF SPACED CONDUCTING STRIPS THEREON MOVABLE TO ELECTRICALLY ENGAGE CERTAIN OF SAID CONTACTS AND HAVING A RESISTOR CONNECTED BETWEEN SAID CONDUCTING STRIPS AND MOVABLE TO ELECTRICALLY ENGAGE AT LEAST ONE ANOTHER OF SAID CONTACTS TO PLACE A RESISTANCE BETWEEN AT LEAST TWO OF SAID CONTACTS.
Claim 2
Dependent Claim
141 words
AN ELECTRONIC TUBE SOCKET COMPRISING A BODY HAVING AT LEAST THREE TERMINAL SOCKET MEMBERS ADAPTED TO RECEIVE THE PRONGS OF AN ELECTRONIC TUBE, AT LEAST THREE CONTACTS SPACED ABOUT A SURFACE OF SAID BODY AND EACH BEING CONNECTED TO A SEPARATE TERMINAL SOCKET MEMBER, CONDUCTORS CONNECTED WITH SAID CONTACTS AND LEADING FROM SAID BODY, A DISK OVERLYING SAID CONTACTS AND ROTATABLY MOUNTED ON SAID BODY FOR MOVEMENT ABOUT AN AXIS COAXIAL WITH THE AXIAL CENTER OF SAID BODY, SAID DISK HAVING MEANS THERRON ACCOMMODATING THE ROTATABLE POSITIONING OF SAID DISK BY HAND AND HAVING A PAIR OF SPACED CONDUCTING STRIPS THEREON MOVABLE TO ELECTRICALLY ENGAGE CERTAIN OF SAID CONTACTS AND HAVING A RESISTOR CONNECTED BETWEEN SAID CONDUCTING STRIPS AND MOVABLE TO ELECTRICALLY ENGAGE AT LEAST ONE ANOTHER OF SAID CONTACTS TO PLACE A RESISTANCE BETWEEN AT LEAST TWO OF SAID CONTACTS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |