US3084731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced plastic bag and method of making the same
Assignee: Individual
•
Filing: 1959-12-15
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Granted: 1963-04-09
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Expires: 1979-12-15
Abstract
No abstract record available.
Inventors
- 👤 Kugler Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:41
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/02; B29; B29C; B29C48/00; B29C48/001; B29C48/0018; B29C48/0019; B29C48/03; B29C48/09; B29C48/10; B29L; B29L2023/00; B29L2023/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
THE METHOD OF MAKING A TUBULAR DRAWSTRING BAG, COMPRISING THE STEPS OF FORMING A SUBSTANTIALLY CYLINDRICAL TUBE OF THIN FLEXIBLE PLASTIC MATERIAL HAVING A LOCALLY THICKENED AREA EXTENDING LONGITUDINALLY SUBSTANTIALLY ALONG ITS LENGTH, LONGITUDINALLY SEVERING SAID TUBE SUBSTANTIALLY ALONG THE CENTERLINE OF SAID THICKENED AREA TO PROVIDE A MOUTH END AND OPPOSITELY DISPOSED FACE PANELS OF THE BAG, SAID FACE PANELS RESPECTIVELY INCLUDING OPPOSED EDGE PORTIONS PROVIDE BY SAID SEVERED THICKENED AREA,
Claim 2
Independent Claim
72 words
THE METHOD OF MAKING A TUBULAR DRAWSTRING BAG, COMPRISING THE STEPS OF FORMING A SUBSTANTIALLY CYLINDRICAL TUBE OF THIN FLEXIBLE PLASTIC MATERIAL HAVING A LOCALLY THICKENED AREA EXTENDING LONGITUDINALLY SUBSTANTIALLY ALONG ITS LENGTH, LONGITUDINALLY SEVERING SAID TUBE SUBSTANTIALLY ALONG THE CENTERLINE OF SAID THICKENED AREA TO PROVIDE A MOUTH END AND OPPOSITELY DISPOSED FACE PANELS OF THE BAG, SAID FACE PANELS RESPECTIVELY INCLUDING OPPOSED EDGE PORTIONS PROVIDE BY SAID SEVERED THICKENED AREA,
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |