US3693867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle-type carrying bag made of plastics material sheeting
Assignee: Individual
•
Filing: 1970-06-23
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Granted: 1972-09-26
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Expires: 1990-06-23
Abstract
Abstract Only one wall of the bag is provided with a heat-sealed carrying handle made of stiff synthetic thermoplastics. The other wall of the bag is provided with a lead-out slot on the level of the lower end of the handle and has a reversely foldable portion extending beyond said lead-out slot.
Inventors
- 👤 August Schwarzkopf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:47
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/24; B65D33/246
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
120 words
A handle-type carrying bag made of plastic material sheeting comprising two opposing walls, heat-sealed side seams uniting edges of said opposing walls, a heat-sealed carrying handle made of stiff synthetic thermoplastics mounted on one of said walls, the other one of said walls being provided with a lead-out slot on the level of the lower end of said handle and comprising a portion extending beyond said lead-out slot and being reversely folded and included in said heat-sealed side seams, said one wall, before the first use of the bag, comprising an easily destructable weakening line adjacent each of said side seams in a region of said one wall corresponding in width substantially to the width of said reversely folded portion.
Claim 2
Dependent Claim
120 words
A handle-type carrying bag made of plastic material sheeting comprising two opposing walls, heat-sealed side seams uniting edges of said opposing walls, a heat-sealed carrying handle made of stiff synthetic thermoplastics mounted on one of said walls, the other one of said walls being provided with a lead-out slot on the level of the lower end of said handle and comprising a portion extending beyond said lead-out slot and being reversely folded and included in said heat-sealed side seams, said one wall, before the first use of the bag, comprising an easily destructable weakening line adjacent each of said side seams in a region of said one wall corresponding in width substantially to the width of said reversely folded portion.
Claim 3
Dependent Claim
25 words
A carrying bag according to claim 1, characterized in that the weakened lines comprise cuts which are interrupted only by a few very thin lands.
Claim 4
Dependent Claim
15 words
A carrying bag according to claim 1, wherein said weakening lines taper to said handle.
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) | 1975-09-26 | 1976-03-27 | 1976-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-26 | 1980-03-27 | 1980-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-26 | 1984-03-27 | 1984-09-26 | $7700.00 | Window Closed / Lapsed |