US3195286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for sealing continuously moving sheet material
Assignee: Kimberly Clark Corp
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Filing: 1962-08-20
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Granted: 1965-07-20
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Expires: 1982-08-20
Abstract
No abstract record available.
Inventors
- 👤 Anthony S Hubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:36
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
THE METHOD OF FABRICATING SANITARY NAPKINS COMPRISING THE STEPS OF CONTINUOUSLY FORMING AN ASSEMBLY OF SPACED APART ABSORBENT PADS ENCLOSED IN AN ELONGATED WRAPPER MATERIAL, CONTINUOUSLY MOVING SAID ASSEMBLY THROUGH A LINEAR PATH WHILE MAINTAINING SAID WRAPPER MATERIAL TAUT WITH PORTIONS THEREOF BRIDGING THE SPACE BETWEEN SAID PADS, MOVING A PAIR OF HEATED MEMBERS FROM OPPOSED SPACED APART POSITIONS OUTSIDE THE PATH OF MOVEMENT OF SAID ASSEMBLY AND IN A DIRECTION SUBSTANTIALLY AT RIGHT ANGLES TO SAID PATH INTO CONTACT WITH THE ASSEMBLY WITHIN SAID PATH AND ALLOWING THE WRAPPER MATERIAL TO PULL THE MEMBERS ALONG WITH THE WRAPPER MATERIAL DUE TO THE ENGAGEMENT OF THE MEMBERS WITH THE WRAPPER
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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |