US3237877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web winding apparatus
Assignee: Diamond International Corp
•
Filing: 1965-04-09
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Granted: 1966-03-01
•
Expires: 1985-04-09
Abstract
No abstract record available.
Inventors
- 👤 Warren G Printz
- 👤 Rubenis Dimitrijs
- 👤 Lithgo William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:34
CPC Classifications
D; D01; D01G; D01G27/00; D01G27/02; B; B65; B65H; B65H18/00; B65H18/08; B65H18/26; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/41486; B65H2301/414866; B65H2404/00; B65H2404/40; B65H2404/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A WINDING APPARATUS FOR FORMING A CONVOLUTED ROLL FROM A CONTINUOUS WEB COMPRISING A SUPPORT FRAME MEMBER, WINDING DRUM MEANS EXTENDING TRANSVERSELY OF SAID FRAME MEMBER AND FORMING A CORE-RECEIVING NIP PORTION THEREBETWEEN, CORE-WAY MEANS EXTENDING VERTICALLY ABOVE AND AT OPPOSITE ENDS OF SAID CORE-RECEIVING NIP PORTION, A RIDER-ROLL CARRIAGE ASSEMBLY MOUNTED FOR VERTICAL MOVEMENT ON SAID FRAME MEMBER AND INCLUDING A DEPENDING RIDER-ROLL DISPOSED ABOVE AND SUBSTANTIALLY PARALLEL TO SAID CORE-RECEIVING NIP PORTION, AND POWER ELEVATING MEANS ON SAID SUPPORT FRAME OPERATIVELY CONNECTED TO SAID RIDER-ROLLER CARRIAGE ASSEMBLY FOR ELEVATING SAID CARRIAGE IN RESPONSE TO A PREDETERMINED POSITION OF SAID RIDER-ROLL, SAID POWER ELEVATING MEANS INCLUDING A PAIR
Claim 2
Dependent Claim
109 words
A WINDING APPARATUS FOR FORMING A CONVOLUTED ROLL FROM A CONTINUOUS WEB COMPRISING A SUPPORT FRAME MEMBER, WINDING DRUM MEANS EXTENDING TRANSVERSELY OF SAID FRAME MEMBER AND FORMING A CORE-RECEIVING NIP PORTION THEREBETWEEN, CORE-WAY MEANS EXTENDING VERTICALLY ABOVE AND AT OPPOSITE ENDS OF SAID CORE-RECEIVING NIP PORTION, A RIDER-ROLL CARRIAGE ASSEMBLY MOUNTED FOR VERTICAL MOVEMENT ON SAID FRAME MEMBER AND INCLUDING A DEPENDING RIDER-ROLL DISPOSED ABOVE AND SUBSTANTIALLY PARALLEL TO SAID CORE-RECEIVING NIP PORTION, AND POWER ELEVATING MEANS ON SAID SUPPORT FRAME OPERATIVELY CONNECTED TO SAID RIDER-ROLLER CARRIAGE ASSEMBLY FOR ELEVATING SAID CARRIAGE IN RESPONSE TO A PREDETERMINED POSITION OF SAID RIDER-ROLL, SAID POWER ELEVATING MEANS INCLUDING A PAIR
References Cited (Backward Citations)
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US2743879A
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US2950875A
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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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |