US3254852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape transport arrangement for a light valve apparatus
Assignee: General Electric Co
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Filing: 1963-10-25
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Granted: 1966-06-07
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Expires: 1983-10-25
Abstract
No abstract record available.
Inventors
- 👤 Carlyle S Herrick
- 👤 Von C Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:53
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; H04N5/82; H04N5/74; H04N5/7416; H04N5/7425; Y; Y10; Y10S; Y10S242/00; Y10S242/909; Y10S242/917; Y10S242/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A LIGHT VALVE APPARATUS, A TAPE TRANSPORT ARRANGEMENT COMPRISING: A STRIP OF TAPE FORMED INTO A SUPPLY ROLL; SAID TAPE HAVING A DEFORMABLE MEDIUM OF VISCOSITY N SUPPORTED THEREON MAKING UNWINDING OF SAID TAPE DIFFICULT; MEANS FOR APPLYING HEAT TO SAID ROOL OF TAPE FOR DECREASING THE VISCOSITY N OF SAID DEFORMABLE MEDIUM; AND MEANS FOR EXERTING A FORCE ON SAID STRIP OF TAPE FOR CAUSING SAID ROLL OF TAPE OF UNWIND WITH LESS TENSION UPON THE APPLICATION OF SAID HEAT.
Claim 2
Dependent Claim
82 words
IN A LIGHT VALVE APPARATUS, A TAPE TRANSPORT ARRANGEMENT COMPRISING: A STRIP OF TAPE FORMED INTO A SUPPLY ROLL; SAID TAPE HAVING A DEFORMABLE MEDIUM OF VISCOSITY N SUPPORTED THEREON MAKING UNWINDING OF SAID TAPE DIFFICULT; MEANS FOR APPLYING HEAT TO SAID ROOL OF TAPE FOR DECREASING THE VISCOSITY N OF SAID DEFORMABLE MEDIUM; AND MEANS FOR EXERTING A FORCE ON SAID STRIP OF TAPE FOR CAUSING SAID ROLL OF TAPE OF UNWIND WITH LESS TENSION UPON THE APPLICATION OF SAID HEAT.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |