US2624246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making paper bags
Assignee: Dixie Wax Paper Co
•
Filing: 1949-08-03
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Granted: 1953-01-06
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Expires: 1969-08-03
Abstract
No abstract record available.
Inventors
- 👤 William H Bryce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:27
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/74; B31B70/81; B31B70/82; B31B70/822; B31B2155/00; B31B2160/00; B31B2160/10; B31B2170/00; B31B2170/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
THE METHOD OF MANUFACTURING PAPER BAGS FROM A SINGLE SHEET WHICH CONSISTS IN WAX COATING THE MEDIAL SECTION OF SAID SHEET TO RENDER THE SAME HIGHLY TRANSPARENT, COATING THE REMAINING SECTION OF SAID SHEET WITH A RUBBERY-WAX COMPOSITION, TO REINFORCE THE SAME, FOLDING OVER UPON THEMSELVES EACH OF SAID SECTIONS OF THE SHEET COATED WITH A RUBBERY-WAX COMPOSITION INTO LAMINATED LAYERS, FORMING SAID COATED AND FOLDED SHEET INTO BAGS WHEREBY SAID LAMINATED SECTIONS OF THE
Claim 2
Independent Claim
75 words
THE METHOD OF MANUFACTURING PAPER BAGS FROM A SINGLE SHEET WHICH CONSISTS IN WAX COATING THE MEDIAL SECTION OF SAID SHEET TO RENDER THE SAME HIGHLY TRANSPARENT, COATING THE REMAINING SECTION OF SAID SHEET WITH A RUBBERY-WAX COMPOSITION, TO REINFORCE THE SAME, FOLDING OVER UPON THEMSELVES EACH OF SAID SECTIONS OF THE SHEET COATED WITH A RUBBERY-WAX COMPOSITION INTO LAMINATED LAYERS, FORMING SAID COATED AND FOLDED SHEET INTO BAGS WHEREBY SAID LAMINATED SECTIONS OF THE
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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) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |