US3211271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Line find device
Assignee: Unisys Corp
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Filing: 1963-11-06
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Granted: 1965-10-12
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Expires: 1983-11-06
Abstract
No abstract record available.
Inventors
- 👤 Holladay Forrest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:19
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/36; B41J11/42; B41J11/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A LINE FIND MECHANISM FOR STOPPING THE FEEDING OF A FLEXIBLE RECORD SHEET AT A POSTION CORRESPNDING TO THE LOCATION OF A LINE DESIGNATING PERFORATION IN THE SHEET COMPRISING A SHEET GUIDE MEMBER, A SHEET STOP MEMBER POSITIONED ALONG SAID GUIDE MEMBER FOR ENGAGEMENT BY AN EDGE OF A PERFORATION IN THE SHEET, A YIELDABLE PRESSURE PLATE OVERLYING SAID STOP MEMBER AND COOPERATING WITH SAID GUIDE MEMBER IN FORMING A SHEET GUIDEWAY, SPRING MEANS YIELDINGLY OPPOSING MOVEMENT OF SAID PRESSURE PLATE AWAY FROM SAID GUIDE MEMBER, SAID PRESSURE PLATE MOUNTED ON SAID SPRING MEANS IN FREE FLOATING RE-
Claim 2
Dependent Claim
98 words
A LINE FIND MECHANISM FOR STOPPING THE FEEDING OF A FLEXIBLE RECORD SHEET AT A POSTION CORRESPNDING TO THE LOCATION OF A LINE DESIGNATING PERFORATION IN THE SHEET COMPRISING A SHEET GUIDE MEMBER, A SHEET STOP MEMBER POSITIONED ALONG SAID GUIDE MEMBER FOR ENGAGEMENT BY AN EDGE OF A PERFORATION IN THE SHEET, A YIELDABLE PRESSURE PLATE OVERLYING SAID STOP MEMBER AND COOPERATING WITH SAID GUIDE MEMBER IN FORMING A SHEET GUIDEWAY, SPRING MEANS YIELDINGLY OPPOSING MOVEMENT OF SAID PRESSURE PLATE AWAY FROM SAID GUIDE MEMBER, SAID PRESSURE PLATE MOUNTED ON SAID SPRING MEANS IN FREE FLOATING RE-
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |