Patent US3207453A successfully refreshed from Google Patents.
US3207453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape magazine for automatic telephone dialer
Assignee: Dasa Corp
•
Filing: 1962-04-27
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Granted: 1965-09-21
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Expires: 1982-04-27
Abstract
No abstract record available.
Inventors
- 👤 Kilburg James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:52
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/27; H04M1/274; H04M1/276
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
IN A REPERTORY DIALER HAVING DRIVE MEANS AND UTILIZING A RECORD MEDIUM OF TAPE-LIKE FORM IN COMBINATION WITH A MAGNETIC TRANSDUCER TO PRODUCE ELECTRICAL SIGNALS CORRESPONDING TO SELECTED TELEPHONE NUMBERS, A MAGAZINE FOR SUCH RECORD MEDIUM, COMPRISING: (A) A BASE PLATE, A FIRST AND A SECOND FEED SPOOL AND A FLUTED DRUM ROTATABLY DISPOSED PARALLEL TO EACH OTHER AND TO THE BASE PLATE; (B) MEANS FOR ATTACHING THE FIRST END OF THE RECORD MEDIUM TO THE FIRST FEED SPOOL AND THE SECOND END OF THE RECORD MEDIUM TO THE SECOND FEED SPOOL, THE RECORD MEDIUM OVERLYING AT LEAST A PORTION OF THE FLUTED DRUM; (C) MEANS OPERATIVE ON THE FIRST AND SECOND FEED SPOOL NORMALLY TO HOLD THEM IN ANY SET ANGULAR POSITION RELATIVE TO EACH OTHER; AND, (D) MEANS FOR COUPLING THE BASE PLATE TO THE REPERTORY DIALER TO PRESS THE MAGNETIC TRANSDUCER INTO INTIMATE CONTACT WITH THE RECORD MEDIUM BETWEEN A PAIR OF ADJACENT FLUTES ON THE FLUTED DRUM AND, SIMULTANEOUSLY, TO ENGAGE THE FLUTED DRUM WITH THE DRIVE MEANS IN THE REPERTORY DIALER.
Claim 2
Dependent Claim
176 words
IN A REPERTORY DIALER HAVING DRIVE MEANS AND UTILIZING A RECORD MEDIUM OF TAPE-LIKE FORM IN COMBINATION WITH A MAGNETIC TRANSDUCER TO PRODUCE ELECTRICAL SIGNALS CORRESPONDING TO SELECTED TELEPHONE NUMBERS, A MAGAZINE FOR SUCH RECORD MEDIUM, COMPRISING: (A) A BASE PLATE, A FIRST AND A SECOND FEED SPOOL AND A FLUTED DRUM ROTATABLY DISPOSED PARALLEL TO EACH OTHER AND TO THE BASE PLATE; (B) MEANS FOR ATTACHING THE FIRST END OF THE RECORD MEDIUM TO THE FIRST FEED SPOOL AND THE SECOND END OF THE RECORD MEDIUM TO THE SECOND FEED SPOOL, THE RECORD MEDIUM OVERLYING AT LEAST A PORTION OF THE FLUTED DRUM; (C) MEANS OPERATIVE ON THE FIRST AND SECOND FEED SPOOL NORMALLY TO HOLD THEM IN ANY SET ANGULAR POSITION RELATIVE TO EACH OTHER; AND, (D) MEANS FOR COUPLING THE BASE PLATE TO THE REPERTORY DIALER TO PRESS THE MAGNETIC TRANSDUCER INTO INTIMATE CONTACT WITH THE RECORD MEDIUM BETWEEN A PAIR OF ADJACENT FLUTES ON THE FLUTED DRUM AND, SIMULTANEOUSLY, TO ENGAGE THE FLUTED DRUM WITH THE DRIVE MEANS IN THE REPERTORY DIALER.
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |