Patent US3117777A successfully refreshed from Google Patents.
US3117777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cross folding flexible sheets
Assignee: Individual
•
Filing: 1962-03-13
•
Granted: 1964-01-14
•
Expires: 1982-03-13
Abstract
No abstract record available.
Inventors
- 👤 Funk Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:23
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/02; B65H45/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
SHEET FOLDING APPARATUS COMPRISING FIRST AND SECOND CREASING ROLLS HAVING A COMMON LINE OF SUBSTANTIAL INTERSECTION, A CREASING BLADE IN CONSTANT COPLANAR RELATION WITH SAID COMMON LINE IN A PLANE PASSING THERETHROUGH, MEANS MOUNTING SAID CREASING BLADE FOR ANGULAR MOVEMENT IN SAID PLANE BETWEEN A POSITION IN WHICH THE BLADE IS PARALLEL TO THE AXES OF SAID ROLLS AND A POSITION IN WHICH IT IS ANGULARLY DISPLACED RELATIVE THERETO, AND MEANS MOUNTING SAID BLADE FOR MOVEMENT IN SAID PLANE IN ITS PARALLEL RELATION TO SAID AXES BETWEEN A POSITION ADJACENT TO BUT SPACED FROM SAID COMMON LINE AND A POSITION CLOSER THERETO.
Claim 2
Dependent Claim
102 words
SHEET FOLDING APPARATUS COMPRISING FIRST AND SECOND CREASING ROLLS HAVING A COMMON LINE OF SUBSTANTIAL INTERSECTION, A CREASING BLADE IN CONSTANT COPLANAR RELATION WITH SAID COMMON LINE IN A PLANE PASSING THERETHROUGH, MEANS MOUNTING SAID CREASING BLADE FOR ANGULAR MOVEMENT IN SAID PLANE BETWEEN A POSITION IN WHICH THE BLADE IS PARALLEL TO THE AXES OF SAID ROLLS AND A POSITION IN WHICH IT IS ANGULARLY DISPLACED RELATIVE THERETO, AND MEANS MOUNTING SAID BLADE FOR MOVEMENT IN SAID PLANE IN ITS PARALLEL RELATION TO SAID AXES BETWEEN A POSITION ADJACENT TO BUT SPACED FROM SAID COMMON LINE AND A POSITION CLOSER THERETO.
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) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |