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US3920294A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispenser for textile hand towelling web

Assignee: Individual
•
Filing: 1975-01-31
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Granted: 1975-11-18
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Expires: 1995-01-31
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Abstract

Abstract A dispenser for textile hand towelling web is disclosed which includes a motor driven dispensing roller for withdrawing fresh hand towelling from a supply and dispensing this fresh hand towelling, and a motor operated retracting device for drawing used towelling into the housing of the dispenser. The retracting device is also operable in a reverse direction for dispensing used towelling from the housing. A braking flap is provided which is adjustable between an effective position in which it serves to smooth and tension the used hand towelling travelling to the retracting device, and an ineffective position in which it is released from the used towelling. A programming control arrangement controls the operation of the two motor drives as follows. After starting by a user a first part length of fresh hand towelling is dispensed by the dispensing roller. At the same time a dog or cam coupled to the dispensing roller shifts an adjusting thrust rod which in turn moves the braking flap into its ineffective position. Then the retracting device is operated in said reverse direction for dispensing a length of used hand towelling. Thereafter the dispensing roller dispenses a second part length of fresh hand towelling and restores the braking flap to its effective position. The two motor drives are then held at rest for a predetermined period during which the user can dry his hands on the loop of towelling now hanging out of the housing. When the said period has elapsed the retracting device is operated for drawing the used hand towelling into the housing. The retracting device may be temporarily stopped under overload, but the programme end can only be reached and a new operation started when at least a predetermined length of used hand towelling has been drawn in and the hand towelling has thereafter been tautened.

Inventors

  • 👤 Gunter Kullik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:19
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/28

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 318 words
A dispenser for textile hand towelling web comprising: a housing adapted to accommodate a supply of fresh hand towelling, a dispensing roller and means for driving said dispensing roller in order to withdraw hand towelling from said supply and to dispense this hand towelling from said housing, a retracting device and means for driving said retracting device in order to draw used hand towelling into said housing, said retracting device also being operable in a reverse direction to dispense used hand towelling from said housing, a towelling braking flap arranged to bear yieldably against said hand towelling running to said retracting device, to divert this hand towelling so as to smooth and tension it, an adjusting member which is operable to move said hand towelling braking flap out of the way of the hand towelling into an ineffective position for the dispensing of used hand towelling, a dog coupled to said dispensing roller for operating said adjusting member, and a programming control arrangement including: a. means for holding said dispensing roller driving means in an active condition in a first programme stage for the purpose of dispensing a first part length of fresh hand towelling and moving said towelling braking flap into its ineffective position, b. means for operating said retracting device in said reverse directIon in a second programme stage for the purpose of dispensing a length of used hand towelling, c. means for maintaining said dispensing roller driving means switched in again in a third programme stage for the purpose of dispensing a second part length of fresh hand towelling and releasing said towelling braking flap, d. means for holding said dispensing roller driving means and said retracting device driving means out of action for a predetermined time period in a fourth programme stage, and e. means for driving said retracting device in at least one final programme stage for drawing in the used hand towelling.
Claim 2
Dependent Claim 318 words
A dispenser for textile hand towelling web comprising: a housing adapted to accommodate a supply of fresh hand towelling, a dispensing roller and means for driving said dispensing roller in order to withdraw hand towelling from said supply and to dispense this hand towelling from said housing, a retracting device and means for driving said retracting device in order to draw used hand towelling into said housing, said retracting device also being operable in a reverse direction to dispense used hand towelling from said housing, a towelling braking flap arranged to bear yieldably against said hand towelling running to said retracting device, to divert this hand towelling so as to smooth and tension it, an adjusting member which is operable to move said hand towelling braking flap out of the way of the hand towelling into an ineffective position for the dispensing of used hand towelling, a dog coupled to said dispensing roller for operating said adjusting member, and a programming control arrangement including: a. means for holding said dispensing roller driving means in an active condition in a first programme stage for the purpose of dispensing a first part length of fresh hand towelling and moving said towelling braking flap into its ineffective position, b. means for operating said retracting device in said reverse directIon in a second programme stage for the purpose of dispensing a length of used hand towelling, c. means for maintaining said dispensing roller driving means switched in again in a third programme stage for the purpose of dispensing a second part length of fresh hand towelling and releasing said towelling braking flap, d. means for holding said dispensing roller driving means and said retracting device driving means out of action for a predetermined time period in a fourth programme stage, and e. means for driving said retracting device in at least one final programme stage for drawing in the used hand towelling.
Claim 3
Dependent Claim 83 words
A dispenser for textile hand towelling web as claimed in claim 1, wherein a means is provided for determining the position of said towelling braking flap, and wherein said programming control arrangement comprises means for permitting switching on from said first programme stage to said second programme stage only when said towelling braking flap is in its ineffective position, and means for permitting switching on from said third programme stage to said fourth programme stage only when said towelling braking flap is released.

References Cited (Backward Citations)

US3826548A Cited
US3858951A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-11-17 1979-05-19 1979-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-11-17 1983-05-19 1983-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-11-17 1987-05-19 1987-11-18 $7700.00 Window Closed / Lapsed

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