US3155235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensers
Assignee: Individual
•
Filing: 1962-05-17
•
Granted: 1964-11-03
•
Expires: 1982-05-17
Abstract
No abstract record available.
Inventors
- 👤 Maich John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:47
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08; B65D83/0894; Y; Y10; Y10S; Y10S206/00; Y10S206/813
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
262 words
A DISPENSER FOR HOLDING A STACK OF SHEETS IN A FIXED POSITION IN THE DISPENSER AND PERMITTING ANY SELECTED NUMBER OF SHEETS TO BE REMOVED FROM THE STACK WHILE THE REMAINDER OF THE SHEETS IN THE STACK ARE RETAINED IN SAID FIXED POSITION AND COMPRISING, A CARTON FOR CONTAINING THE STACK OF SHEETS AND HAVING TOP, BOTTOM, SIDE AND END PANELS, MEANS FORMING AN OPENING IN ONE OF THE TOP, BOTTOM AND END PANELS FOR REMOVING SHEETS FROM THE CARTON, AND A STACK OF SHEETS DISPOSED WITHIN THE CARTON, EACH SHEET HAVING SIDE EDGES ATTACHED TO THE INSIDE SURFACES OF THE END PANELS FOR HOLDING THE SHEET IN FIXED POSITION IN THE CARTON AND HAVING A SERIES OF PERFORATIONS CLOSELY ADJACENT TO AND SUBSTANTIALLY UNIFORMLY SPACED FROM EACH EDGE ATTACHED TO AN END PANEL FOR PERMITTING READY DETACHMENT OF THE SHEET FROM THE CARTON, SAID SHEETS BEING INTERFOLDED IN THE STACK AND ATTACHED AT A TRAILING EDGE TO A LEADING EDGE OF THE NEXT ADJACENT SHEET TO PROVIDE SEQUENTIAL FEEDING OF EACH SHEET FROM THE STACK IN RESPONSE TO MOVEMENT OF THE IMMEDIATELY PRECEDING SHEET AWAY FROM THE STACK, AND EACH TISSUE HAVING A LEADING TAB FORMED WITH SIDE EDGES WHICH ARE OFFSET FROM THE SIDE EDGES ATTACHED TO THE CARTON END PANELS SO AS TO BE FREE OF ATTACHMENT TO THE CARTON AND MOVABLE THROUGH THE OPENING ON REMOVAL OF THE PRECEDING SHEET TO A POSITION IN WHICH THE EDGES OF SAID OPENING ENGAGE THE TAB TO RETAIN THE TAB OUTSIDE OF THE CARTON AFTER THE PRECEDING SHEET HAS BEEN DETACHED.
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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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |