US3348762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Household bag construction
Assignee: Kimberly Clark Tissue Co
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Filing: 1966-07-22
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Granted: 1967-10-24
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Expires: 1986-07-22
Abstract
No abstract record available.
Inventors
- 👤 Kasinkas Edward Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:29
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/18; B65D33/20; Y; Y10; Y10S; Y10S206/00; Y10S206/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
A SEALABLE HOUSEHOLD BAG COMPRISING: AN UPPER SHEET HAVING A TOP EDGE, A BOTTOM EDGE AND TWO SIDES, A LOWER SHEET HAVING A TOP EDGE, A BOTTOM EDGE AND TWO SIDES, MEANS SEALINGLY SECURING SAID BOTTOM EDGES AND SIDES OF SAID UPPER AND LOWER SHEETS TO FORM AN OPEN-TOPPED BAG CAPABLE OF RECEIVING SMALL HOUSEHOLD ARTICLES, SAID TOP EDGE OF SAID LOWER SHEET EXTENDING AT LEAST ONE INCH BEYOND THE TOP EDGE OF SAID UPPER SHEET TO DEFINE A CLOSURE FLAP, THE UPPER FACE OF SAID CLOSURE FLAP HAVING AN OXIDIZED STRIP TRANSVERSE THERETO AND SPACED FROM THE TOP EDGE OF SAID UPPER SHEET, AND A THIN, UNIFORM PRESSURESENSITIVE ADHESIVE FILM LOCATED OVER A MAJORITYOF SAID OXIDIZED AREA, WHEREBY SAID ADHESIVE WILL SELECTIVELY PREFER TO REMAIN ADHERED TO SAID OXIDIZED AREA WHEN SAID CLOSURE FLAP IS REMOVED FROM A SURFACE TO WHICH IT HAS BEEN ADHESIVELY SECURED, SAID SHEETS EACH HAVING A THICKNESS IN THE RANGE FROM 0.4 MIL TO ABOUT 6 MILS, AND SAID FILM HAVING A THICKNESS IN THE RANGE FROM ABOUT 0.1 MIL TO ABOUT 0.35 MIL.
Claim 2
Dependent Claim
180 words
A SEALABLE HOUSEHOLD BAG COMPRISING: AN UPPER SHEET HAVING A TOP EDGE, A BOTTOM EDGE AND TWO SIDES, A LOWER SHEET HAVING A TOP EDGE, A BOTTOM EDGE AND TWO SIDES, MEANS SEALINGLY SECURING SAID BOTTOM EDGES AND SIDES OF SAID UPPER AND LOWER SHEETS TO FORM AN OPEN-TOPPED BAG CAPABLE OF RECEIVING SMALL HOUSEHOLD ARTICLES, SAID TOP EDGE OF SAID LOWER SHEET EXTENDING AT LEAST ONE INCH BEYOND THE TOP EDGE OF SAID UPPER SHEET TO DEFINE A CLOSURE FLAP, THE UPPER FACE OF SAID CLOSURE FLAP HAVING AN OXIDIZED STRIP TRANSVERSE THERETO AND SPACED FROM THE TOP EDGE OF SAID UPPER SHEET, AND A THIN, UNIFORM PRESSURESENSITIVE ADHESIVE FILM LOCATED OVER A MAJORITYOF SAID OXIDIZED AREA, WHEREBY SAID ADHESIVE WILL SELECTIVELY PREFER TO REMAIN ADHERED TO SAID OXIDIZED AREA WHEN SAID CLOSURE FLAP IS REMOVED FROM A SURFACE TO WHICH IT HAS BEEN ADHESIVELY SECURED, SAID SHEETS EACH HAVING A THICKNESS IN THE RANGE FROM 0.4 MIL TO ABOUT 6 MILS, AND SAID FILM HAVING A THICKNESS IN THE RANGE FROM ABOUT 0.1 MIL TO ABOUT 0.35 MIL.
References Cited (Backward Citations)
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US3194124A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |