← Back to Patent Explorer
US3284856A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of cellulosic products

Assignee: Kimberly Clark Corp
•
Filing: 1962-08-20
•
Granted: 1966-11-15
•
Expires: 1982-08-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Anthony S Hubin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:42
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15707

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
APPARATUS FOR THE CONTINUOUS FABRICATION OF SANITARY NAPKINS OR THE LIKE INCLUDING IN COMBINATION, MEANS FOR FORMING AN ASSEMBLY OF SPACED ABSORBENT PADS ENCLOSED IN AN ELONGATE WRAPPER, MEANS FOR CONTINUOUSLY DRAWING SAID PAD ASSEMBLY THROUGH A LINEAR PATH, MEANS POSITIONED WITHIN SAID PATH FOR ROTATING INDIVIDUAL WRAPPER ENCLOSED PADS, SAID PAD ROTATING MEANS COMPRISING A ROTATABLY MOUNTED MEMBER PROVIDED WITH AN APERTURE GENERALLY COMPLEMENTING THE CROSS-SECTIONAL CONFIGURATION OF THE PADS OF SAID ASSEMBLY, AND POSITIONED FOR THE PASSAGE OF SAID ASSEMBLY THERETHROUGH, AND DRIVE MEANS SYNCHRONIZED WITH SAID PAD ASSEMBLY DRAWING MEANS FOR ROTATING SAID MEMBER THROUGH A HALF REVOLUTION DURING PASSAGE OF A WRAPPER ENCLOSED PAD THEREGHTOUGH AND FOR ROTATING SAID MEMBER IN A REVERSE DIRECTION THROUGH A HALF REVOLUTION DURING PASSAGE THERETHROUGH OF THE SECOND TRAILING PAD OF SAID ASSEMBLY.
Claim 2
Dependent Claim 133 words
APPARATUS FOR THE CONTINUOUS FABRICATION OF SANITARY NAPKINS OR THE LIKE INCLUDING IN COMBINATION, MEANS FOR FORMING AN ASSEMBLY OF SPACED ABSORBENT PADS ENCLOSED IN AN ELONGATE WRAPPER, MEANS FOR CONTINUOUSLY DRAWING SAID PAD ASSEMBLY THROUGH A LINEAR PATH, MEANS POSITIONED WITHIN SAID PATH FOR ROTATING INDIVIDUAL WRAPPER ENCLOSED PADS, SAID PAD ROTATING MEANS COMPRISING A ROTATABLY MOUNTED MEMBER PROVIDED WITH AN APERTURE GENERALLY COMPLEMENTING THE CROSS-SECTIONAL CONFIGURATION OF THE PADS OF SAID ASSEMBLY, AND POSITIONED FOR THE PASSAGE OF SAID ASSEMBLY THERETHROUGH, AND DRIVE MEANS SYNCHRONIZED WITH SAID PAD ASSEMBLY DRAWING MEANS FOR ROTATING SAID MEMBER THROUGH A HALF REVOLUTION DURING PASSAGE OF A WRAPPER ENCLOSED PAD THEREGHTOUGH AND FOR ROTATING SAID MEMBER IN A REVERSE DIRECTION THROUGH A HALF REVOLUTION DURING PASSAGE THERETHROUGH OF THE SECOND TRAILING PAD OF SAID ASSEMBLY.

References Cited (Backward Citations)

US512793A Cited
DE580018C Cited
US2248667A Cited
GB495366A Cited
US2348119A Cited
GB523052A Cited
US2682875A Cited
US2960143A Cited
US3076460A Cited
US3076459A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-14 1970-05-16 1970-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-14 1974-05-16 1974-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-14 1978-05-16 1978-11-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag