Patent US3107089A successfully refreshed from Google Patents.
US3107089A
Expired / Lapsed
US
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Sheet side registration apparatus
Assignee: Unisys Corp
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Filing: 1961-02-27
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Granted: 1963-10-15
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Lockey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:14
CPC Classifications
B; B65; B65H; B65H9/00; B65H9/16; B65H9/166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN A SHEET TRANSPORT APPARATUS, LATERALLY SPACED PAIRS OF RAILS DEFINING A PATH OF SHEET TRAVEL, SUPPORTING MEANS SUPPORTING SAID RAILS, A SHEET SIDE EDGE GUIDE MEMBER PARALLEL TO SAID RAILS, A RIGID LEVEL HINGED TO SAID SUPPORTING MEANS AND EXTENDING OVER SAID GUIDE MEMBER PARALLEL TO THE HINGE AXIS, A LOWER SHEET DRIVING ROLLER ARRANGED WITH ITS AXIS OF ROTATION AT RIGHT ANGLES TO THE PATH OF SHEET TRAVEL, AN UPPER PRESSURE ROLLER MOUNTED TO SWIVEL ON SAID LEVER IN OVERLYING RELATION TO SAID DRIVING ROLLER, AND AN OVERCENTER SPRING HOLDING SAID PRESSURE ROLLER IN POSITION TO URGE A SHEET AGAINST THE SIDE GUIDE MEMBER AND YIELDABLE TO THE FEEDING FORCE OF THE DRIVING ROLLER ALIGNMENT OF THE SHEET.
Claim 2
Dependent Claim
120 words
IN A SHEET TRANSPORT APPARATUS, LATERALLY SPACED PAIRS OF RAILS DEFINING A PATH OF SHEET TRAVEL, SUPPORTING MEANS SUPPORTING SAID RAILS, A SHEET SIDE EDGE GUIDE MEMBER PARALLEL TO SAID RAILS, A RIGID LEVEL HINGED TO SAID SUPPORTING MEANS AND EXTENDING OVER SAID GUIDE MEMBER PARALLEL TO THE HINGE AXIS, A LOWER SHEET DRIVING ROLLER ARRANGED WITH ITS AXIS OF ROTATION AT RIGHT ANGLES TO THE PATH OF SHEET TRAVEL, AN UPPER PRESSURE ROLLER MOUNTED TO SWIVEL ON SAID LEVER IN OVERLYING RELATION TO SAID DRIVING ROLLER, AND AN OVERCENTER SPRING HOLDING SAID PRESSURE ROLLER IN POSITION TO URGE A SHEET AGAINST THE SIDE GUIDE MEMBER AND YIELDABLE TO THE FEEDING FORCE OF THE DRIVING ROLLER ALIGNMENT OF THE SHEET.
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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |