Patent US3085737A successfully refreshed from Google Patents.
US3085737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag with interrupted longitudinal seam
Assignee: Graphic Packaging International LLC
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Filing: 1962-04-25
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Granted: 1963-04-16
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Expires: 1982-04-25
Abstract
No abstract record available.
Inventors
- 👤 Horton Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:10
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A VENTED SACK FOR RECEIVING AND PACKAGING BULK MATERIAL SUCH AS FLOUR, CEMENT AND THE LIKE COMPRISING A BODY PORTION FABRICATED OF PACKAGING MATERIAL HAVING A GENERALLY TUBULAR STRUCTURE INCLUDING A LONGITUDINAL LAP SEAM, SAID LAP SEAM HAVING OVERLAPPED MARGINS SECURED INTERMITTENTLY TO PROVIDE SPACED REGIONS ALONG SAID LAP SEAM WHEREIN SAID MARGINS ARE FIXED AGAINST RELATIVE MOTION WITH INTERVENING SPACED REGIONS WHEREIN THE OVERLAPPED MARGINS ARE FREELY SEPARABLE AND SUSCEPTIBLE OF RELATIVE MOTION.
Claim 2
Dependent Claim
74 words
A VENTED SACK FOR RECEIVING AND PACKAGING BULK MATERIAL SUCH AS FLOUR, CEMENT AND THE LIKE COMPRISING A BODY PORTION FABRICATED OF PACKAGING MATERIAL HAVING A GENERALLY TUBULAR STRUCTURE INCLUDING A LONGITUDINAL LAP SEAM, SAID LAP SEAM HAVING OVERLAPPED MARGINS SECURED INTERMITTENTLY TO PROVIDE SPACED REGIONS ALONG SAID LAP SEAM WHEREIN SAID MARGINS ARE FIXED AGAINST RELATIVE MOTION WITH INTERVENING SPACED REGIONS WHEREIN THE OVERLAPPED MARGINS ARE FREELY SEPARABLE AND SUSCEPTIBLE OF RELATIVE MOTION.
References Cited (Backward Citations)
US2131575A
Cited
US2593328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |