US3204502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting and stacking sheet material
Assignee: Farrel Corp
•
Filing: 1961-03-01
•
Granted: 1965-09-07
•
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 15:39
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.
References Cited (Backward Citations)
US2733921A
Cited
US1358340A
Cited
US1089834A
Cited
US1108971A
Cited
US1296934A
Cited
US1787572A
Cited
US2327103A
Cited
US2697488A
Cited
US2769495A
Cited
US2831684A
Cited
US2908329A
Cited
US3064827A
Cited
US2971414A
Cited
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 |