Patent US3204502A successfully refreshed from Google Patents.
US3204502A
Expired / Lapsed
US
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Apparatus for cutting and stacking sheet material
Assignee: Farrel Corp
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Filing: 1961-03-01
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Granted: 1965-09-07
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Expires: 1981-03-01
Abstract
No abstract record available.
Inventors
- 👤 Richard W Fuller
- 👤 Kenneth S Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:29
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; Y; Y10; Y10T; Y10T83/00; Y10T83/141; Y10T83/159; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2057; Y10T83/2061; Y10T83/2092; Y10T83/2198; Y10T83/465; Y10T83/4653; Y10T83/4656; Y10T83/4676; Y10T83/4682; Y10T83/4737; Y10T83/4766; Y10T83/4795; Y10T83/4809
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
AN APPARATUS FOR STACKING SHEETS OF MATERIAL AS THEY ARE CONTINUOUSLY CUT FROM AN ADVANCING STRIP OF SAID MATERIAL COMPRISING ADVANCING MEANS FOR CONTINUOUSLY MOVING SAID STRIP FROM A SOURCE ALONG A GIVEN PATH, CUTTING MEANS POSITIONED ALONG SAID PATH FOR SEPARATING SAID STRIP INTO SHEETS, A TABLE HAVING AT LEAST TWO SEPARABLE SECTIONS FOR RECEIVING SAID SHEETS, CONVEYING MEANS FOR TRANSFERRING SAID SHEETS INDIVIDUALLY FROM SAID CUTTING MEANS TO SAID TABLE, DRIVE MEANS OPERABLE CYCLICALLY AND ACTUATED BY THE RECEIPT OF A SHEET UPON SAID TABLE TO SEPARATE SAID SECTIONS PERIODICALLY TO PERMIT INDIVIDUAL SHEETS TO DROP DOWNWARDLY THROUGH THE TABLE IN SEQUENCE AND IN RESPONSE TO THE PULL OF GRAVITY SO THAT ONE SHEET STACKS UPON ANOTHER AND A PUSHER MEANS SYNCHRONIZED WITH SAID DRIVE MEANS OPERATIVE TO ENGAGE AND PUSH EACH SHEET TO AID GRAVITY IN STACKING ONE SHEET UPON ANOTHER.
Claim 2
Independent Claim
144 words
AN APPARATUS FOR STACKING SHEETS OF MATERIAL AS THEY ARE CONTINUOUSLY CUT FROM AN ADVANCING STRIP OF SAID MATERIAL COMPRISING ADVANCING MEANS FOR CONTINUOUSLY MOVING SAID STRIP FROM A SOURCE ALONG A GIVEN PATH, CUTTING MEANS POSITIONED ALONG SAID PATH FOR SEPARATING SAID STRIP INTO SHEETS, A TABLE HAVING AT LEAST TWO SEPARABLE SECTIONS FOR RECEIVING SAID SHEETS, CONVEYING MEANS FOR TRANSFERRING SAID SHEETS INDIVIDUALLY FROM SAID CUTTING MEANS TO SAID TABLE, DRIVE MEANS OPERABLE CYCLICALLY AND ACTUATED BY THE RECEIPT OF A SHEET UPON SAID TABLE TO SEPARATE SAID SECTIONS PERIODICALLY TO PERMIT INDIVIDUAL SHEETS TO DROP DOWNWARDLY THROUGH THE TABLE IN SEQUENCE AND IN RESPONSE TO THE PULL OF GRAVITY SO THAT ONE SHEET STACKS UPON ANOTHER AND A PUSHER MEANS SYNCHRONIZED WITH SAID DRIVE MEANS OPERATIVE TO ENGAGE AND PUSH EACH SHEET TO AID GRAVITY IN STACKING ONE SHEET UPON ANOTHER.
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |