US3156398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape handling apparatus
Assignee: RCA Corp
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Filing: 1961-06-30
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Granted: 1964-11-10
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Expires: 1981-06-30
Abstract
No abstract record available.
Inventors
- 👤 Lauxen Carl
- 👤 Jr John B Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:55
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
A TAPE GUIDE FOR GUIDING A TAPE ALONG A PATH COMPRISING A MEMBER HAVING A SURFACE DISPOSED ALONG SAID PATH, MEANS FOR SUPPLYING A PRESSURIZED FLUID ABOVE ATMOSPHERIC PRESSURE BETWEEN SAID SURFACE AND SAID TAPE, AND MEANS INCLUDED IN SAID LAST NAMED MEANS FOR SUPPLYING SAID FLUID AT RELATIVELY HIGHER PRESSURES ABOVE ATMOSPHERIC PRESSURE IN THE END REGIONS OF SAID SURFACE AND RELATIVELY LOWER PRESSURES ABOVE ATMOSPHERIC PRESSURE IN THE CENTRAL REGION OF SAID SURFACE.
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) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |