US4458570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet material dispenser
Assignee: Glass Marvin and Associates
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Filing: 1982-01-25
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Granted: 1984-07-10
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Expires: 2002-01-25
Abstract
Abstract A dispenser for sheet material includes a housing defining at least one compartment for holding a continuous roll of sheet material. A cover for the compartment, pivotally mounted on the housing, includes a cutting edge located near its free end. The housing includes a member for holding the sheet material being cut.
Inventors
- 👤 Howard J. Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:25
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/002; B26; B26F; B26F3/00; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/238; Y10T225/243; Y10T225/298; Y10T83/00; Y10T83/566; Y10T83/5669; Y10T83/869; Y10T83/8798; Y10T83/8817; Y10T83/8818; Y10T83/889; Y10T83/896; Y10T83/902
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
130 words
A dispenser for sheet material, comprising: a housing having a front wall; a compartment defined in said housing for containing a roll of said sheet material; a rib within said compartment spaced from said front wall; a cover for said compartment, said cover including a front edge and a rear edge, said cover pivotally mounted on said housing at said rear edge, said cover pivotable from a first position covering said compartment to a second position exposing said compartment; and means for cutting said sheet material including a cutting edge with teeth on said cover spaced from said rear edge and arranged to cooperate with the rib and the front wall to hold and sever said sheet material as said cover pivots from said second position to said first position.
Claim 2
Dependent Claim
130 words
A dispenser for sheet material, comprising: a housing having a front wall; a compartment defined in said housing for containing a roll of said sheet material; a rib within said compartment spaced from said front wall; a cover for said compartment, said cover including a front edge and a rear edge, said cover pivotally mounted on said housing at said rear edge, said cover pivotable from a first position covering said compartment to a second position exposing said compartment; and means for cutting said sheet material including a cutting edge with teeth on said cover spaced from said rear edge and arranged to cooperate with the rib and the front wall to hold and sever said sheet material as said cover pivots from said second position to said first position.
Claim 3
Dependent Claim
35 words
The dispenser claimed in claim 1 wherein said cutting edge, arranged generally parallel to the axis of rotation of said cover, comprises alternating short and long cutting teeth on said front edge of said cover.
Claim 4
Dependent Claim
27 words
The dispenser claimed in claim 1 wherein said cutting edge comprises a triangular cutting edge on said front edge of said cover, said cutting edge being serrated.
Claim 5
Dependent Claim
45 words
The dispenser claimed in claim 1 further comprising a second compartment defined by said housing, a dividing wall in said housing separating said first compartment and said second compartment, and means on said cover for holding sheet material between said dividing wall and said cover.
Claim 6
Dependent Claim
20 words
The dispenser claimed in claim 1 wherein such sheet material is pinched by the cutting edge teeth and the rib.
Claim 7
Dependent Claim
27 words
The dispenser claimed in claim 1 wherein some of the teeth are longer than other teeth and said longer teeth initially pinch and cut such sheet material.
Claim 8
Independent Claim
117 words
A device for dispensing sheet material and the like, comprising: a housing defining a first compartment for holding a roll of sheet material; a first cover for said first compartment pivotally mounted on said housing for movement toward and away from said housing; a cutting edge on said cover spaced from the point of mounting said cover on said housing for cutting said sheet material as said cover pivots toward said housing; and means defining a slot in said housing, said means arranged to pinch the sheet material between said means and said cutting edge as said edge moves toward said housing for holding said sheet material during cutting of said sheet material by said cutting edge.
Claim 9
Independent Claim
117 words
A device for dispensing sheet material and the like, comprising: a housing defining a first compartment for holding a roll of sheet material; a first cover for said first compartment pivotally mounted on said housing for movement toward and away from said housing; a cutting edge on said cover spaced from the point of mounting said cover on said housing for cutting said sheet material as said cover pivots toward said housing; and means defining a slot in said housing, said means arranged to pinch the sheet material between said means and said cutting edge as said edge moves toward said housing for holding said sheet material during cutting of said sheet material by said cutting edge.
Claim 10
Dependent Claim
17 words
The device set forth in claim 7 wherein said cutting edge includes alternating short and long teeth.
Claim 11
Dependent Claim
16 words
The device set forth in claim 7 wherein said cutting edge comprises a triangular, serrated edge.
Claim 12
Dependent Claim
59 words
The device set forth in claim 7 wherein said housing defines a second compartment for holding a second roll of sheet material, and a wall in said housing between said first compartment and said second compartment engaging means on said cover for holding sheet material from said second roll of sheet material while being cut by said cutting teeth.
Claim 13
Dependent Claim
43 words
The device set forth in claim 7 wherein said cutting edge includes teeth of different lengths with the slot defining means initially pinching the sheet material between the slot defining means and the longer teeth as said cutting edge moves towards said housing.
Claim 14
Independent Claim
120 words
A device for dispensing selected lengths of sheet material and the like, comprising: a housing defining first and second compartments for containing first and second rolls, respectively, of continuous sheet material, a wall defined by said housing separating said first and second compartments, a cover pivotally mounted on said housing for covering said first and second compartments, a cutting edge on said cover for cutting said sheet material, means on said cover for holding sheet material from said second roll of sheet material on said wall while said cover covers said first and second compartments, and means on said housing for holding sheet material from said first roll of sheet material while said cover covers said first and second compartments.
Claim 15
Independent Claim
120 words
A device for dispensing selected lengths of sheet material and the like, comprising: a housing defining first and second compartments for containing first and second rolls, respectively, of continuous sheet material, a wall defined by said housing separating said first and second compartments, a cover pivotally mounted on said housing for covering said first and second compartments, a cutting edge on said cover for cutting said sheet material, means on said cover for holding sheet material from said second roll of sheet material on said wall while said cover covers said first and second compartments, and means on said housing for holding sheet material from said first roll of sheet material while said cover covers said first and second compartments.
Claim 16
Dependent Claim
16 words
The device claimed in claim 12 wherein said cutting edge comprises alternating short and long teeth.
Claim 17
Dependent Claim
16 words
The device claimed in claim 12 wherein said cutting edge comprises a triangular serrated cutting edge.
Claim 18
Dependent Claim
21 words
The device claimed in claim 12 wherein the axis of rotation of said cover is generally parallel to said cutting edge.
References Cited (Backward Citations)
US21657A
Cited
US2992582A
Cited
US3762261A
Cited
US3771401A
Cited
US4218946A
Cited
US4196647A
Cited
US4352309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-07-10 | 1988-01-09 | 1988-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-07-10 | 1992-01-09 | 1992-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-07-10 | 1996-01-09 | 1996-07-10 | $7700.00 | Window Closed / Lapsed |