US3360209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Withdrawing device for web material wound on rollers
Assignee: Joh Kleinewefers Soehne KG
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Filing: 1966-04-08
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Granted: 1967-12-26
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Expires: 1986-04-08
Abstract
No abstract record available.
Inventors
- 👤 Rochi Carl De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:50
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1805; B65H19/181; B65H19/1821; B65H19/1884; B65H19/1894; B65H19/22; B65H19/30; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/417; B65H2301/4171; B65H2301/4173; B65H2301/41734
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
AN APPARATUS FOR UNWINDING WEB MATERIAL FROM ROLLERS IN A CONTINUOUS MANNER, ESPECIALLY FOR USE IN CONNECTION WITH CALENDERS, WHICH INCLUDES: A PAIR OF LATERALLY SPACED ROLLER GUIDING MEANS FOR RECEIVING AND GUIDING A ROLLER CARRYING WEB MATERIAL TO BE UNWOUND FROM SAID ROLLER, DRIVING DRUM MEANS ROTATABLY ARRANGED BETWEEN SAID ROLLER GUIDING MEANS AND OPERABLE WHEN GUIDING A WEB MATERIAL CARRYING ROLLER TO UNWIND WEB MATERIAL THEREFROM, THE RESPECTIVE UPPERMOST PORTION OF THE CIRCUMFERENTIAL SURFACE OF SAID DRIVING DRUM MEANS BEING LOCATED AT A LEVEL LOWER THAN THE LEVEL OF SAID GUIDING MEANS SO AS TO PERMIT A WEB MATERIAL CARRYING ROLLER ONLY IN NEARLY EMPTY CONDITION TO ROLL OVER SAID DRIVING DRUM MEANS FROM THE ROLLER CONTACTING SIDE OF SAID DRUM MEANS TO THE OPPOSITE SIDE THEREOF, AND ABUTMENT MEANS ASSOCIATED WITH SAID GUIDING MEANS AND ARRANGED IN SPACED RELATIONSHIP TO SAID DRUM MEANS AND ON SAID OPPOSITE SIDE IN THE PATH OF SAID ROLLER AFTER THE LATTER HAS ROLLED OVER SAID DRUM MEANS FOR ARRESTING SAID ROLLER.
Claim 2
Independent Claim
170 words
AN APPARATUS FOR UNWINDING WEB MATERIAL FROM ROLLERS IN A CONTINUOUS MANNER, ESPECIALLY FOR USE IN CONNECTION WITH CALENDERS, WHICH INCLUDES: A PAIR OF LATERALLY SPACED ROLLER GUIDING MEANS FOR RECEIVING AND GUIDING A ROLLER CARRYING WEB MATERIAL TO BE UNWOUND FROM SAID ROLLER, DRIVING DRUM MEANS ROTATABLY ARRANGED BETWEEN SAID ROLLER GUIDING MEANS AND OPERABLE WHEN GUIDING A WEB MATERIAL CARRYING ROLLER TO UNWIND WEB MATERIAL THEREFROM, THE RESPECTIVE UPPERMOST PORTION OF THE CIRCUMFERENTIAL SURFACE OF SAID DRIVING DRUM MEANS BEING LOCATED AT A LEVEL LOWER THAN THE LEVEL OF SAID GUIDING MEANS SO AS TO PERMIT A WEB MATERIAL CARRYING ROLLER ONLY IN NEARLY EMPTY CONDITION TO ROLL OVER SAID DRIVING DRUM MEANS FROM THE ROLLER CONTACTING SIDE OF SAID DRUM MEANS TO THE OPPOSITE SIDE THEREOF, AND ABUTMENT MEANS ASSOCIATED WITH SAID GUIDING MEANS AND ARRANGED IN SPACED RELATIONSHIP TO SAID DRUM MEANS AND ON SAID OPPOSITE SIDE IN THE PATH OF SAID ROLLER AFTER THE LATTER HAS ROLLED OVER SAID DRUM MEANS FOR ARRESTING SAID ROLLER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |