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US4369711A Expired / Lapsed US ⏱️ 0.0 years remaining

Bag for explosives with lower reinforcing sleeves

Assignee: Individual
•
Filing: 1980-11-24
•
Granted: 1983-01-25
•
Expires: 2000-11-24
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Abstract

Abstract A bag for explosives is provided that includes an inner liner of plastic material that has a quantity of granular explosive material therein, and wherein a woven outer member has the liner arranged therein, girdle sleeve portions on the lower end of the bag, and wherein the upper and lower end(s) of the bag are closed.

Inventors

  • 👤 Harold Leader

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:52
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/087

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 101 words
A bag for explosives, said bag comprising: an inner tubular plastic liner adapted to receive a quantity of granular explosive material therein, an outer woven plastic body member having said tubular liner therein, sleeves mounted on the lower portion of the bag and surrounding approximately the lowermost one-third portion of said body member, the lower end portion of the bag being folded inwardly and over upon itself, the lower end of the bag being secured closed to form a closed bottom end, and a tie member for closing the upper end of the bag, said bag being free of longitudinal seams.
Claim 2
Dependent Claim 101 words
A bag for explosives, said bag comprising: an inner tubular plastic liner adapted to receive a quantity of granular explosive material therein, an outer woven plastic body member having said tubular liner therein, sleeves mounted on the lower portion of the bag and surrounding approximately the lowermost one-third portion of said body member, the lower end portion of the bag being folded inwardly and over upon itself, the lower end of the bag being secured closed to form a closed bottom end, and a tie member for closing the upper end of the bag, said bag being free of longitudinal seams.
Claim 3
Dependent Claim 26 words
The structure as defined in claim 1, wherein the sleeves are made of woven material and are mounted on the lower approximate one-third of the bag.

References Cited (Backward Citations)

CA562263A Cited
US2764939A Cited
US2969101A Cited
US3122096A Cited
US3696703A Cited
US3837279A Cited
US3881417A Cited
US4052939A Cited
US4182242A Cited
US4205611A Cited
US4250811A Cited
US4282812A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-01-24 1986-07-26 1987-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-01-24 1990-07-26 1991-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-01-24 1994-07-26 1995-01-25 $7700.00 Window Closed / Lapsed

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