← Back to Patent Explorer
US3170990A Expired / Lapsed US ⏱️ 0.0 years remaining

Telephone operating device for disabled persons

Assignee: Individual
•
Filing: 1963-03-14
•
Granted: 1965-02-23
•
Expires: 1983-03-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 David L Beatty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 05:42
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/27

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 205 words
IN COMBINATION WITH A TELEPHONE INSTRUMENT INCLUDING A BASE HAVING THEREON A PUSHBUTTON OPERABLE WHEN DEPRESSED TO REMOVE SAID TELEPHONE FROM SERVICE AND WHEN RELEASED TO PLACE SAID TELEPHONE IN SERVICE, AND A DIAL CAPABLE OF BEING TURNED TO CONNECT THE TELEPHONE USER WITH THE CENTRAL OFFICE OPERATOR, A TELEPHONE OPERATING DEVICE FOR USE BY A DISABLED PERSON, SAID DEVICE COMPRISING: (A) A CASE ADAPTED TO SUPPORT SAID INSTRUMENT BASE, (B) ELECTRICALLY ACTUATED OPERATION MEANS CARRIED BY SAID BASE AND OPERABLE ON SUCCESSSIVE ACTUATIONS TO PERFORM, IN A CONTIONUSLY REPEATED SEQUENCE, THE FUNCTIONS OF FIRST RELEASING SAID PUSHBOTTON, SECOND TURNING SAID DIAL TO CONNECT THE USER WITH THE CENTRAL OFFICE OPERATOR, AND THIRD TO DEPRESS SAID PUSHBUTTON, (C) AN ACTUATING SWITCH ADAPTED TO BE OPERATED BY A DISABLED PERSON, (D) AN OPPERATIVE CIRCUIT INCLUDING A SOURCE OF ELECTRICAL POWER, SAID OPERATING MEANS, AND SAID ACTUATING SWITCH (E) A BY-PASS SWITCH IN SAID OPERATIVE CIRCUIT AND OPERABLE WHEN CLOSED TO COMPLETE SAID CIRCUIT INDEPENDENTLY OF SAID ACTUATING SWITCH, AND (F) MEANS ACTUATED BY SAID OPERATING MEANS TO CLOSE SAID BY-PASS SWITCH AT THE BEGINNING OF EACH OF SAID FUNCTIONS PERFORMED BY SAID OPERATING MEANS, AND TO OPEN SAID BY-PASS SWITCH UPON COMPLETION OF EACH SAID FUNCTION.
Claim 2
Dependent Claim 205 words
IN COMBINATION WITH A TELEPHONE INSTRUMENT INCLUDING A BASE HAVING THEREON A PUSHBUTTON OPERABLE WHEN DEPRESSED TO REMOVE SAID TELEPHONE FROM SERVICE AND WHEN RELEASED TO PLACE SAID TELEPHONE IN SERVICE, AND A DIAL CAPABLE OF BEING TURNED TO CONNECT THE TELEPHONE USER WITH THE CENTRAL OFFICE OPERATOR, A TELEPHONE OPERATING DEVICE FOR USE BY A DISABLED PERSON, SAID DEVICE COMPRISING: (A) A CASE ADAPTED TO SUPPORT SAID INSTRUMENT BASE, (B) ELECTRICALLY ACTUATED OPERATION MEANS CARRIED BY SAID BASE AND OPERABLE ON SUCCESSSIVE ACTUATIONS TO PERFORM, IN A CONTIONUSLY REPEATED SEQUENCE, THE FUNCTIONS OF FIRST RELEASING SAID PUSHBOTTON, SECOND TURNING SAID DIAL TO CONNECT THE USER WITH THE CENTRAL OFFICE OPERATOR, AND THIRD TO DEPRESS SAID PUSHBUTTON, (C) AN ACTUATING SWITCH ADAPTED TO BE OPERATED BY A DISABLED PERSON, (D) AN OPPERATIVE CIRCUIT INCLUDING A SOURCE OF ELECTRICAL POWER, SAID OPERATING MEANS, AND SAID ACTUATING SWITCH (E) A BY-PASS SWITCH IN SAID OPERATIVE CIRCUIT AND OPERABLE WHEN CLOSED TO COMPLETE SAID CIRCUIT INDEPENDENTLY OF SAID ACTUATING SWITCH, AND (F) MEANS ACTUATED BY SAID OPERATING MEANS TO CLOSE SAID BY-PASS SWITCH AT THE BEGINNING OF EACH OF SAID FUNCTIONS PERFORMED BY SAID OPERATING MEANS, AND TO OPEN SAID BY-PASS SWITCH UPON COMPLETION OF EACH SAID FUNCTION.

References Cited (Backward Citations)

US3124650A Cited
US2674658A Cited
US2885477A Cited
US3136855A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-23 1968-08-24 1969-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-23 1972-08-24 1973-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-23 1976-08-24 1977-02-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag