US3124350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw folder for continuous forms
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:37
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/02; B65H45/06; B65H45/10; B65H45/101; B65H45/1015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
THE COMBINATION WITH ROTATABLE FOLD-CONVEYING SCREWS OF A ZIG-ZAG SCREW FOLDER INCLUDING AN OSCILLATABLE CHUTE INTERMEDIATE THE SCREWS FOR PRODUCING ALTERNATE OPPOSED LOOPS TRANSVERSELY OF A CONTINUOUS WEB PASSING THERETHROUGH, AND MEANS FOR ROTATABLY SUPPORTING THE SCREWS; OF A TUCKER BLADE FOR EACH OF SAID CONVEYING SCREWS, AND MEANS SUPPORTING EACH BLADE AND OPERATIVE TO ADVANCE THE BLADE IN A PLANE SUBSTANTIALLY PARALLEL WITH A SIDE OF A FOLD AND INTERIORLY OF A LOOP, ENGAGE THE LOOP AND PROVIDE A POSITIVE FOLD IN THE OUTER ENDS THEREOF, AND ADVANCE THE FOLDED OUTER END OF THE LOOP ONTO THE LEADING EDGE OF A FOLD-CONVEYING SCREW.
Claim 2
Dependent Claim
104 words
THE COMBINATION WITH ROTATABLE FOLD-CONVEYING SCREWS OF A ZIG-ZAG SCREW FOLDER INCLUDING AN OSCILLATABLE CHUTE INTERMEDIATE THE SCREWS FOR PRODUCING ALTERNATE OPPOSED LOOPS TRANSVERSELY OF A CONTINUOUS WEB PASSING THERETHROUGH, AND MEANS FOR ROTATABLY SUPPORTING THE SCREWS; OF A TUCKER BLADE FOR EACH OF SAID CONVEYING SCREWS, AND MEANS SUPPORTING EACH BLADE AND OPERATIVE TO ADVANCE THE BLADE IN A PLANE SUBSTANTIALLY PARALLEL WITH A SIDE OF A FOLD AND INTERIORLY OF A LOOP, ENGAGE THE LOOP AND PROVIDE A POSITIVE FOLD IN THE OUTER ENDS THEREOF, AND ADVANCE THE FOLDED OUTER END OF THE LOOP ONTO THE LEADING EDGE OF A FOLD-CONVEYING SCREW.
References Cited (Backward Citations)
FR1227938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |