US3082585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag-like articles and process and apparatus for making the same
Assignee: Unexcelled Chemical Corp
•
Filing: 1958-11-25
•
Granted: 1963-03-26
•
Expires: 1978-11-25
Abstract
No abstract record available.
Inventors
- 👤 Harry F Waters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:43
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/04; A47L23/10; A47K; A47K7/00; A47K7/02; B; B31; B31B; B31B2155/00; B31B2155/002; B31B2170/00; B31B2170/20; Y; Y10; Y10S; Y10S383/00; Y10S383/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN APPARATUS FOR MAKING A BAG-LIKE ARTICLE FROM A PLURALITY OF WEBS OF SHEET MATERIAL WHICH COMPRISES MEANS FOR SUPERPOSING SAID WEBS, MEANS FOR DEFORMING SAID WEBS ALONG A LONGITUDINAL CREASE LINE TO FORM A V-SHAPED CONFIGURATION WITH TWO OUTWARDLY DIVERGING LEGS EACH CONSISTING OF THE PLURALITY OF PLIES DEFINED BY SAID WEBS, MEANS FOR HEAT-SEALING THE WEBS IN EACH LEG ALONG A LONGITUDINAL LINE PARALLEL TO SAID CREASE LINE AND ALONG TRANSVERSE LINES PERPENDICULAR TO SAID CREASE LINE, SAID TRANSVERSE LINES BEING ARRANGED IN PAIRS OF SPACED-APART LINES, A RESILIENT PLATE DISPOSED BETWEEN SAID LEGS TO BACK-UP THE HEAT-SEALING MEANS, AND MEANS FOR SEVERING SAID LEGS TRANSVERSELY BETWEEN THE LINES OF EACH OF SAID PAIRS OF LINES.
Claim 2
Independent Claim
118 words
AN APPARATUS FOR MAKING A BAG-LIKE ARTICLE FROM A PLURALITY OF WEBS OF SHEET MATERIAL WHICH COMPRISES MEANS FOR SUPERPOSING SAID WEBS, MEANS FOR DEFORMING SAID WEBS ALONG A LONGITUDINAL CREASE LINE TO FORM A V-SHAPED CONFIGURATION WITH TWO OUTWARDLY DIVERGING LEGS EACH CONSISTING OF THE PLURALITY OF PLIES DEFINED BY SAID WEBS, MEANS FOR HEAT-SEALING THE WEBS IN EACH LEG ALONG A LONGITUDINAL LINE PARALLEL TO SAID CREASE LINE AND ALONG TRANSVERSE LINES PERPENDICULAR TO SAID CREASE LINE, SAID TRANSVERSE LINES BEING ARRANGED IN PAIRS OF SPACED-APART LINES, A RESILIENT PLATE DISPOSED BETWEEN SAID LEGS TO BACK-UP THE HEAT-SEALING MEANS, AND MEANS FOR SEVERING SAID LEGS TRANSVERSELY BETWEEN THE LINES OF EACH OF SAID PAIRS OF LINES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |