US3221586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web dispenser having a gravity operated cutting blade
Assignee: Georgia-Pacific LLC
•
Filing: 1961-06-14
•
Granted: 1965-12-07
•
Expires: 1981-06-14
Abstract
No abstract record available.
Inventors
- 👤 Erwin B Bahnsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:44
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/36; A47K10/3656; A47K10/3631; A47K10/3643; A47K2010/365; A47K2010/3675; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/202; Y10T83/00; Y10T83/444; Y10T83/4496; Y10T83/4498; Y10T83/4582; Y10T83/869; Y10T83/8776; Y10T83/8782; Y10T83/8784; Y10T83/889; Y10T83/896
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN A PAPER TOWEL DISPENSER, A FRICTION ROLLER ROTATABLE BY THE PASSAGE THEREOVER OF A LENGTH OF PAPER TOWELING, A PENDULUM MOUNTED FOR PIVOTAL MOVEMENT, A KNIFE BLADE CARRIED BY SAID PENDULUM, A BACKING MEMBER, SAID KNIFE BLADE BEING MOVABLE BY SAID PENDULUM INTO PAPER TOWEL SEVERING COOPERATION WITH SAID BACKING MEMBER, MEANS FOR BIASING SAID PENDULUM TO A NORMAL POSITION SUFFICIENTLY REMOVED FROM SEVERING COOPERATION WITH SAID BACKING MEMBER TO PERMIT PASSAGE OF PAPER TOWELING THEREBETWEEN, AND AN ACTUATING MEMBER DRIVEN BY SAID ROLLER AND ENGAGEABLE WITH SAID PENDULUM IN ITS NORMAL POSITION TO PIVOT SAID PENDULUM UPWARDLY AND AWAY FROM SAID BACKING MEMBER AND DISENGAGEABLE FROM SAID PENDULUM WHEN SAID PENDULUM REACHES A SUBSTANTIALLY ELEVATED POSITION TO PERMIT SAID PENDULUM TO FALL AND CARRY SAID MOVABLE KNIFE BLADE PAST ITS NORMAL POSITION AND MOMENTARILY INTO PAPER TOWEL SEVERING COOPERATION WITH SAID BACKING MEMBER.
Claim 2
Dependent Claim
145 words
IN A PAPER TOWEL DISPENSER, A FRICTION ROLLER ROTATABLE BY THE PASSAGE THEREOVER OF A LENGTH OF PAPER TOWELING, A PENDULUM MOUNTED FOR PIVOTAL MOVEMENT, A KNIFE BLADE CARRIED BY SAID PENDULUM, A BACKING MEMBER, SAID KNIFE BLADE BEING MOVABLE BY SAID PENDULUM INTO PAPER TOWEL SEVERING COOPERATION WITH SAID BACKING MEMBER, MEANS FOR BIASING SAID PENDULUM TO A NORMAL POSITION SUFFICIENTLY REMOVED FROM SEVERING COOPERATION WITH SAID BACKING MEMBER TO PERMIT PASSAGE OF PAPER TOWELING THEREBETWEEN, AND AN ACTUATING MEMBER DRIVEN BY SAID ROLLER AND ENGAGEABLE WITH SAID PENDULUM IN ITS NORMAL POSITION TO PIVOT SAID PENDULUM UPWARDLY AND AWAY FROM SAID BACKING MEMBER AND DISENGAGEABLE FROM SAID PENDULUM WHEN SAID PENDULUM REACHES A SUBSTANTIALLY ELEVATED POSITION TO PERMIT SAID PENDULUM TO FALL AND CARRY SAID MOVABLE KNIFE BLADE PAST ITS NORMAL POSITION AND MOMENTARILY INTO PAPER TOWEL SEVERING COOPERATION WITH SAID BACKING MEMBER.
References Cited (Backward Citations)
US495892A
Cited
US755696A
Cited
US1843161A
Cited
US1957981A
Cited
US2206978A
Cited
US2193759A
Cited
US2242552A
Cited
US2333108A
Cited
US2642936A
Cited
GB723355A
Cited
US2959998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |