Patent US3377151A successfully refreshed from Google Patents.
US3377151A
Expired / Lapsed
US
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Method for making a cleansing aid
Assignee: General Foods Corp
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Filing: 1966-10-03
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Granted: 1968-04-09
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Expires: 1986-10-03
Abstract
No abstract record available.
Inventors
- 👤 Samuel E Lanham
- 👤 Robert J Lamczyk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:24
CPC Classifications
A; A47; A47L; A47L17/00; A47L17/04; A47L17/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
THE PROCESS FOR FABRICATING A CLEANSING AID IN THE FORM OF A LAMINATED PAD INCUDING OUTER LAMINAE OF ABRASIVE WEB MATERIAL COMPOSED OF NON-WOVEN FIBERS BONDED TOGETHER AND AN INNER LAMINA OF FOAMED THEREMPLASTIC WEB MATERIAL, SAID PROCESS COMPRISING THE STEPS OF CONTINUOUSLY WITHDRAWING A SHEET F TE INNER LAMINA FOAMED THERMOPLASTIC WEB MATERIAL AND SHEETS OF EACH OF THE OUTER LAMINAE ABRASIVE WEB MATERIAL FROM INDIVIDUAL SUPPLES THEREOF, DIRECTING SAID SHEETS OF ABRASIVE WEB MATERIAL INO CONTACT WITH OPPOSITE SURFACES OF SAID SHEET OF FOAMED THEREMOPLASTIC WEB MATERIAL TO EACH OF SAID SHEETS OF ABRASIVE WEB MATERIAL, AND CUTTING THROUGH IN PAD DEFINING PATERNS HEAT SEALED AREAS OF SAID SHEETS TO SEPARATE THEREFROM INDIVIDUAL SECTIONS EACH IN THE FORM OF A LAMINATED PAD HEAT SEALED AROUND ALL EDGES THEREOF.
Claim 2
Dependent Claim
130 words
THE PROCESS FOR FABRICATING A CLEANSING AID IN THE FORM OF A LAMINATED PAD INCUDING OUTER LAMINAE OF ABRASIVE WEB MATERIAL COMPOSED OF NON-WOVEN FIBERS BONDED TOGETHER AND AN INNER LAMINA OF FOAMED THEREMPLASTIC WEB MATERIAL, SAID PROCESS COMPRISING THE STEPS OF CONTINUOUSLY WITHDRAWING A SHEET F TE INNER LAMINA FOAMED THERMOPLASTIC WEB MATERIAL AND SHEETS OF EACH OF THE OUTER LAMINAE ABRASIVE WEB MATERIAL FROM INDIVIDUAL SUPPLES THEREOF, DIRECTING SAID SHEETS OF ABRASIVE WEB MATERIAL INO CONTACT WITH OPPOSITE SURFACES OF SAID SHEET OF FOAMED THEREMOPLASTIC WEB MATERIAL TO EACH OF SAID SHEETS OF ABRASIVE WEB MATERIAL, AND CUTTING THROUGH IN PAD DEFINING PATERNS HEAT SEALED AREAS OF SAID SHEETS TO SEPARATE THEREFROM INDIVIDUAL SECTIONS EACH IN THE FORM OF A LAMINATED PAD HEAT SEALED AROUND ALL EDGES THEREOF.
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) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |