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US3339559A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for slitting the wrapper of rod-shaped articles and separating the wrapper therefrom

Assignee: REMBRANDT TOBACCO Manufacturing CORP OF
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Filing: 1965-02-25
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Granted: 1967-09-05
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Expires: 1985-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 John P Rupert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:52
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/36; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0453; Y10T83/0467; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/2092; Y10T83/2183; Y10T83/2185

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 91 words
APPARATUS FOR UNWRAPPING ROD-SHAPED ARTICLES, SUCH AS CIGARETTER, CONSISTING IN MEANS TO PROPEL EACH OF A SUCCESSION OF ARTICLES AXIALLY ALONG A STRAIGH PATH AT HIGH SPEED, TWO OPPOSED CUTTING EDGES PENETRATING THE PATH TO A PREDETERMINED DEPTH AND RUNNING IN THE DIRECTION OF THE PATH, AND A PAIR OF SUCTION WHEELS WITH FLAT TREADS STRADDLING THE PATH TO EITHER SIDE OF THE CUTTING EDGES EACH ADAPTED TO PEEL OFF A SLIT HALF-WRAPPING FROM ITS CORE, THE PATH BEING CONTINUOUS AND INTERRUPTED FOR A DISTANCE BEYOND THE CUTTING AND PEELING-OFF POINTS.
Claim 2
Dependent Claim 91 words
APPARATUS FOR UNWRAPPING ROD-SHAPED ARTICLES, SUCH AS CIGARETTER, CONSISTING IN MEANS TO PROPEL EACH OF A SUCCESSION OF ARTICLES AXIALLY ALONG A STRAIGH PATH AT HIGH SPEED, TWO OPPOSED CUTTING EDGES PENETRATING THE PATH TO A PREDETERMINED DEPTH AND RUNNING IN THE DIRECTION OF THE PATH, AND A PAIR OF SUCTION WHEELS WITH FLAT TREADS STRADDLING THE PATH TO EITHER SIDE OF THE CUTTING EDGES EACH ADAPTED TO PEEL OFF A SLIT HALF-WRAPPING FROM ITS CORE, THE PATH BEING CONTINUOUS AND INTERRUPTED FOR A DISTANCE BEYOND THE CUTTING AND PEELING-OFF POINTS.

References Cited (Backward Citations)

DE152050C Cited
US1758800A Cited
US1941364A Cited
US2319198A Cited
US2413192A Cited
US2463157A Cited
US2701569A Cited
US2759543A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

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