Patent US3105645A successfully refreshed from Google Patents.
US3105645A
Expired / Lapsed
US
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Tape recorder
Assignee: Zenith Electronics LLC
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Filing: 1961-07-10
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Granted: 1963-10-01
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Expires: 1981-07-10
Abstract
No abstract record available.
Inventors
- 👤 Richard L Rost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:53
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/675; G11B15/68; G11B15/6885
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
REELING APPARATUS FOR WINDING A FLEAXIBLE TAPE RETAINED UPON A STORAGE REEL COMPRISING: A SUPPORT FOR RECEIVING SAID STORAGE REEL; A TAKE-UP REEL; A TRANSPORT MECHANISM FOR MOCING SIDE TAPE BETWEEN SAID STORAGE AND TAKE-UP REELS; FIRST SENSING MEANS FOR CONTINUOUSLY INDICATING THE NUMBER OF TURNS OF SAID TAPE ON SAID STORAGE REEL INDEPENDENTLY OF THE THICKNESS OF SAID TAPE; SECOND SENSING MEANS FOR CONTINUOUSLY INDICATING THE NUMBER OF TURNS OF SAID TAPE ON SAID TAKE-UP REEL INDEPENDENTLY OF THE THICKNESS OF SAID TAPE; AND SWITCH MEANS COUPLED TO AND CONJOINTLY CONTROLLED BY SAID FIRST AND SECOND SENSING MEANS FOR CONTROLLING THE OPERATION OF SAID TRANSPORT MECHANISM.
Claim 2
Dependent Claim
107 words
REELING APPARATUS FOR WINDING A FLEAXIBLE TAPE RETAINED UPON A STORAGE REEL COMPRISING: A SUPPORT FOR RECEIVING SAID STORAGE REEL; A TAKE-UP REEL; A TRANSPORT MECHANISM FOR MOCING SIDE TAPE BETWEEN SAID STORAGE AND TAKE-UP REELS; FIRST SENSING MEANS FOR CONTINUOUSLY INDICATING THE NUMBER OF TURNS OF SAID TAPE ON SAID STORAGE REEL INDEPENDENTLY OF THE THICKNESS OF SAID TAPE; SECOND SENSING MEANS FOR CONTINUOUSLY INDICATING THE NUMBER OF TURNS OF SAID TAPE ON SAID TAKE-UP REEL INDEPENDENTLY OF THE THICKNESS OF SAID TAPE; AND SWITCH MEANS COUPLED TO AND CONJOINTLY CONTROLLED BY SAID FIRST AND SECOND SENSING MEANS FOR CONTROLLING THE OPERATION OF SAID TRANSPORT MECHANISM.
References Cited (Backward Citations)
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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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |