Patent US3240487A successfully refreshed from Google Patents.
US3240487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet aligning feed mechanism
Assignee: Unisys Corp
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Filing: 1963-04-03
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Granted: 1966-03-15
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Expires: 1983-04-03
Abstract
No abstract record available.
Inventors
- 👤 William B Templeton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:11
CPC Classifications
B; B65; B65H; B65H9/00; B65H9/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN A SHEET FEED DEVICE, A SHEET GUIDEWAY, SHEET FEED MEANS NORMALLY OPERATING TO FEED A SHEET IN A DIRECTION COUNTER TO THE INTENDED DIRECTION OF TRAVEL OF A SHEET ALONG SAID GUIDEWAY, ACTIVATABLE MEANS OPERATIVELY CONNECTED TO AND FOR REVERSING THE DIRECTION OF FEED OF SAID SHEET FEED MEANS, AND A CONTROL MEMBER RESPONSIVE TO THE APPROACH OF A SHEET WITH ITS LEADING EDGE SQUARE TO THE DIRECTION OF FEED TO ACTIVATE SAID MEANS.
Claim 2
Dependent Claim
75 words
IN A SHEET FEED DEVICE, A SHEET GUIDEWAY, SHEET FEED MEANS NORMALLY OPERATING TO FEED A SHEET IN A DIRECTION COUNTER TO THE INTENDED DIRECTION OF TRAVEL OF A SHEET ALONG SAID GUIDEWAY, ACTIVATABLE MEANS OPERATIVELY CONNECTED TO AND FOR REVERSING THE DIRECTION OF FEED OF SAID SHEET FEED MEANS, AND A CONTROL MEMBER RESPONSIVE TO THE APPROACH OF A SHEET WITH ITS LEADING EDGE SQUARE TO THE DIRECTION OF FEED TO ACTIVATE SAID MEANS.
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |