Patent US3218897A successfully refreshed from Google Patents.
US3218897A
Expired / Lapsed
US
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Sheet feeding apparatus
Assignee: Smith and Winchester Manufacturing Co
•
Filing: 1962-12-27
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Granted: 1965-11-23
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Expires: 1982-12-27
Abstract
No abstract record available.
Inventors
- 👤 Dudley H Geigenmiller
- 👤 William G Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:56
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/58; B65H29/60; B65H29/62; B65H29/66; B65H29/6609; B65H29/6618; B65H29/6627; B65H43/00; B65H2404/00; B65H2404/60; B65H2404/63; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2042; Y10T83/2057; Y10T83/2066; Y10T83/207; Y10T83/2074; Y10T83/2083; Y10T83/2085
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
A SHEET HANDLING AND STACKING APPARATUS COMPRISING MEANS TO CUT A WEB INTO A PLURALITY OF SHEETS, MEANS TO CONVEY SAID SHEETS ALONG A PATH AWAY FROM SAID CUTTING MEANS THEREBY DEVELOPING A NORMAL GAP BETWEEN SAID SHEETS, SUCTION MEANS FIXED IN POSITION AND ASSOCIATED WITH SAID CONVEYING MEANS TO RETARD AND DISPLACE EACH SHEET SO THAT THE LEADING EDGE OF A FOLLOWING SHEET OVERLAPS THE TRAILING EDGE OF EACH RETARDED SHEET, A STACKING DEVICE AND A MEANS TO CONVEY THE OVERLAP SHEETS TO SAID STACKING DEVICE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |