Patent US3097806A successfully refreshed from Google Patents.
US3097806A
Expired / Lapsed
US
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Towel roll winding machine
Assignee: Darman Manufacturing Co Inc
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Filing: 1961-02-21
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Granted: 1963-07-16
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Expires: 1981-02-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Darman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:49
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2207
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A TOWEL ROLL WINDING MACHINE COMPRISING A FRAME, MEANS ON SAID FRAME FORMING FREELY ROTATABLE SUPPORTING SPINDLE MEANS FOR A ROLL OF TOWELING, A DRIVE MEANS MOUNTED ON SAID FRAME IN ENGAGEMENT WITH THE ROLL OF TOWELING FOR ROTATABLY DRIVING THE SPINDLE MEANS AND ROLL OF TOWELING AT A CONSTANT PERIPHERAL LINEAR SPEED, MEANS ON SAID FRAME FOR SMOOTHING AND STRAIGHTENING THE TOWELING AS IT IS WOUND INTO A ROLL, AND MEANS RESPONSIVE TO THE PRESENCE OR ABSENCE OF TOWELING BEING ROLLED ON THE ROLL FOR AUTOMATICALLY INTERRUPTING THE OPERATION OF THE DRIVE MEANS WHEN THE TOWELING HAS BEEN COMPLETELY ROLLED INTO A ROLL.
Claim 2
Dependent Claim
104 words
A TOWEL ROLL WINDING MACHINE COMPRISING A FRAME, MEANS ON SAID FRAME FORMING FREELY ROTATABLE SUPPORTING SPINDLE MEANS FOR A ROLL OF TOWELING, A DRIVE MEANS MOUNTED ON SAID FRAME IN ENGAGEMENT WITH THE ROLL OF TOWELING FOR ROTATABLY DRIVING THE SPINDLE MEANS AND ROLL OF TOWELING AT A CONSTANT PERIPHERAL LINEAR SPEED, MEANS ON SAID FRAME FOR SMOOTHING AND STRAIGHTENING THE TOWELING AS IT IS WOUND INTO A ROLL, AND MEANS RESPONSIVE TO THE PRESENCE OR ABSENCE OF TOWELING BEING ROLLED ON THE ROLL FOR AUTOMATICALLY INTERRUPTING THE OPERATION OF THE DRIVE MEANS WHEN THE TOWELING HAS BEEN COMPLETELY ROLLED INTO A ROLL.
References Cited (Backward Citations)
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Cited
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Cited
GB439797A
Cited
US2340340A
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US2621736A
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US2557783A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |