Patent US3308432A successfully refreshed from Google Patents.
US3308432A
Expired / Lapsed
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Electrical combination selector
Assignee: Individual
•
Filing: 1963-01-29
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Granted: 1967-03-07
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Expires: 1983-01-29
Abstract
No abstract record available.
Inventors
- 👤 Martin E Gerry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:02
CPC Classifications
H; H04; H04L; H04L17/00; H04L17/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN AN ELECTRICAL COMBINATION SELECTOR, THE COMBINATION OF A FIRST CODING MEANS, RESPONSIVE TO A PLURAL NUMBER OF PUSH BUTTONS AND A POWER MEANS, COMPRISING A PLURAL NUMBER OF CODING SWITCHES, PRESETTABLE TO A PREDETERMINED CODE, EACH WITH A SELECTOR ARM AND A PLURAL NUMBER OF STATIONARY CONTACTS CORRESPONDING TO THE SAID PLURAL NUMBER OF PUSH BUTTONS, A PLURAL NUMBER OF RELAYS CORRESPONDING TO THE SAID PLURAL NUMBER OF CODING SWITCHES, A SECOND CODING MEANS, RESPONSIVE TO SAID PLURAL NUMBER OF PUSH BUTTONS AND THE SAID POWER MEANS, COMPRISING A PLURAL NUMBER OF INVERSE CODING SWITCHES, PRESETTABLE TO ALL CODES EXCEPTING THE SAID PREDETER-
Claim 2
Dependent Claim
104 words
IN AN ELECTRICAL COMBINATION SELECTOR, THE COMBINATION OF A FIRST CODING MEANS, RESPONSIVE TO A PLURAL NUMBER OF PUSH BUTTONS AND A POWER MEANS, COMPRISING A PLURAL NUMBER OF CODING SWITCHES, PRESETTABLE TO A PREDETERMINED CODE, EACH WITH A SELECTOR ARM AND A PLURAL NUMBER OF STATIONARY CONTACTS CORRESPONDING TO THE SAID PLURAL NUMBER OF PUSH BUTTONS, A PLURAL NUMBER OF RELAYS CORRESPONDING TO THE SAID PLURAL NUMBER OF CODING SWITCHES, A SECOND CODING MEANS, RESPONSIVE TO SAID PLURAL NUMBER OF PUSH BUTTONS AND THE SAID POWER MEANS, COMPRISING A PLURAL NUMBER OF INVERSE CODING SWITCHES, PRESETTABLE TO ALL CODES EXCEPTING THE SAID PREDETER-
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |