Patent US449007A successfully refreshed from Google Patents.
Patent US3099237A successfully refreshed from Google Patents.
US3099237A
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Method of making bags
Assignee: Bemis Brothers Bag Co
•
Filing: 1961-01-19
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Granted: 1963-07-30
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Expires: 1981-01-19
Abstract
No abstract record available.
Inventors
- 👤 Elbert E Currin
- 👤 Paul J Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:50
CPC Classifications
D; D05; D05B; D05B13/00; B; B31; B31B; B31B70/00; B31B70/74; B31B70/81; B31B70/813; B31B70/8134; B31B70/8135; Y; Y10; Y10S; Y10S55/00; Y10S55/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
THE METHOD OF MAKING TIE TOP BAGS COMPRISING LIGHTLY ADHERING A CONTINUOUS TAPE TO ONE FACE OF A CONTINUOUS WEB OF BAG MATERIAL WITH THE TAPE EXTENDING LONGITUDINALLY OF THE WEB ADJACENT ONE EDGE THEREOF, CUTTING THE MATERIAL WITH THE TAPE THEREON INTO BAG BLANKS, FOLDING EACH BLANK AND THE TAPE ADHERED THERETO IN HALF ON A FOLD LINE TRANSVERSE TO THE TAPE WITH THE TAPE ON THE INSIDE, SEAMING EACH FOLDED BLANK ALONG THE SIDE OPPOSITE THE FOLD AND THE END OPPOSITE THE TAPE TO FORM IT INTO A BAG, AND TURNING EACH FOLDED AND SEAMED BLANK INSIDE OUT TO BRING THE ADHERED TAPE TO THE OUTSIDE, THE ADHESIVE BOND BEING WEAK ENOUGH TO PERMIT THE TAPE ON EACH BAG TO BE GRASPED AND PULLED AWAY THEREFORM FOR USE TO TIE THE TOP OF THE BAG CLOSED.
Claim 2
Independent Claim
138 words
THE METHOD OF MAKING TIE TOP BAGS COMPRISING LIGHTLY ADHERING A CONTINUOUS TAPE TO ONE FACE OF A CONTINUOUS WEB OF BAG MATERIAL WITH THE TAPE EXTENDING LONGITUDINALLY OF THE WEB ADJACENT ONE EDGE THEREOF, CUTTING THE MATERIAL WITH THE TAPE THEREON INTO BAG BLANKS, FOLDING EACH BLANK AND THE TAPE ADHERED THERETO IN HALF ON A FOLD LINE TRANSVERSE TO THE TAPE WITH THE TAPE ON THE INSIDE, SEAMING EACH FOLDED BLANK ALONG THE SIDE OPPOSITE THE FOLD AND THE END OPPOSITE THE TAPE TO FORM IT INTO A BAG, AND TURNING EACH FOLDED AND SEAMED BLANK INSIDE OUT TO BRING THE ADHERED TAPE TO THE OUTSIDE, THE ADHESIVE BOND BEING WEAK ENOUGH TO PERMIT THE TAPE ON EACH BAG TO BE GRASPED AND PULLED AWAY THEREFORM FOR USE TO TIE THE TOP OF THE BAG CLOSED.
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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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |