US3588346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape guide
Assignee: AT&T Teletype Corp
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Filing: 1968-04-24
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Granted: 1971-06-28
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Expires: 1988-04-24
Abstract
Abstract A GUIDE FOR PAPER TAPES COMPRISING A FLAT BOTTOM WALL, CURVED SIDEWALL THAT EXTEND UPWARDLY FROM THE EDGES OF THE BOTTOM WALL AND TOP WALLS THAT EXTEND DOWNWARDLY AND INWARDLY FROM THE UPPER EDGES OF THE SIDEWALLS TOWARD THE CENTER OF THE BOTTOM WALL TO PROVIDE TAPE LOCATING EDGES IN THE CENTER OF THE GUIDE AND ENLARGED CLERANCE PASSAGES AT THE EDGES OF THE GUIDE TO ACCOMMODATE TAPES HAVING WRINKLED EDGES.
Inventors
- 👤 Robert J Ramig Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:04
CPC Classifications
H; H04; H04L; H04L13/00; H04L13/02; H04L13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |