US3302860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Griphole carrying bag of heat-sealable material
Assignee: Windmoeller and Hoelscher KG
•
Filing: 1965-08-11
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Granted: 1967-02-07
•
Expires: 1985-08-11
Abstract
No abstract record available.
Inventors
- 👤 Schwarzkopf August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:52
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/06; B65D33/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN AN OPEN-ENDED SHOPPING BAG OF HEAT-SEALABLE MATERIAL HAVING A PAIR OF OPPOSITE WALLS, EACH OF WHICH IS PROVIDED WITH A GRIPHOLE AND AN EXTERNAL REINFORCING ELEMENT HEAT-SEALED TO SAID WALLS ADJACENT EACH OF SAID GRIPHOLES; THE IMPROVEMENT THAT EACH OF SAID REINFORCING ELEMENTS COMPRISES AT LEAST ONE FLANGE-LIKE PORTION EXTENDING OUTWARDLY FROM AND AT A RIGHT ANGLE TO THE RESPECTIVE BAG WALL AND FORMING A FINGER-ENGAGEABLE SURFACE ALONG THE EDGE OF SAID GRIPHOLE, AND A SECOND PORTION OF SMALLER THICKNESS THAN SAID FLANGE-LIKE PORTION, SAID SECOND PORTION BEING HEAT-SEALED IN PARALLEL RELATIONSHIP TO SAID BAG WALL AND ADJOINING SAID FLANGE-LIKE PORTION AT A RIGHT ANGLE THERETO.
Claim 2
Dependent Claim
107 words
IN AN OPEN-ENDED SHOPPING BAG OF HEAT-SEALABLE MATERIAL HAVING A PAIR OF OPPOSITE WALLS, EACH OF WHICH IS PROVIDED WITH A GRIPHOLE AND AN EXTERNAL REINFORCING ELEMENT HEAT-SEALED TO SAID WALLS ADJACENT EACH OF SAID GRIPHOLES; THE IMPROVEMENT THAT EACH OF SAID REINFORCING ELEMENTS COMPRISES AT LEAST ONE FLANGE-LIKE PORTION EXTENDING OUTWARDLY FROM AND AT A RIGHT ANGLE TO THE RESPECTIVE BAG WALL AND FORMING A FINGER-ENGAGEABLE SURFACE ALONG THE EDGE OF SAID GRIPHOLE, AND A SECOND PORTION OF SMALLER THICKNESS THAN SAID FLANGE-LIKE PORTION, SAID SECOND PORTION BEING HEAT-SEALED IN PARALLEL RELATIONSHIP TO SAID BAG WALL AND ADJOINING SAID FLANGE-LIKE PORTION AT A RIGHT ANGLE THERETO.
References Cited (Backward Citations)
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Cited
US1418001A
Cited
US1451652A
Cited
US2138451A
Cited
US3008837A
Cited
US3140038A
Cited
US3208660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |