US3354795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making bags
Assignee: Individual
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Filing: 1963-02-18
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Granted: 1967-11-28
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Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Emanuel M Kugler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:54
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/008; B31B2160/00; B31B2160/10; B31B70/74; B31B70/81
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A MACHINE FOR CONTINUOUSLY FORMING A SERIES OF FLEXIBLE BAGS OF THE TYPE HAVING A REINFORCING STRIP AT ONE END THEREOF, WHICH MACHINE IS CHARAACTERIZED BY A MECHAISM FOR ADVANCING A CONTINUOUS FOLDED WEB OF MATERIAL HAVING SUPERIMPOSED WALLS AND AN INTEGRAL LONGITUDINAL FOLD , A REINFORCING STRIP FEEDING MECHANISM FOR INSERTING INDIVIDUAL AND SEPARATED REINFORCING STRIPS WITHIN SAID SUPERIMPOSED WALLS OF SAID FOLDED WEB OF MATERIAL ADJACENT THE FOLD THEREOF, MEANS TO SEAL THE MATING SURFACES OF SAID FOLDED WEB WALLS TOGETHER ALONG LOCAL AND SEPARATED AREAS COMMENCING BETWEEN SUCCESSIVE REINFORCING STRIPS AND CORRESPONDING TO BAG WIDTH INTERVALS IN A
Claim 2
Dependent Claim
102 words
IN A MACHINE FOR CONTINUOUSLY FORMING A SERIES OF FLEXIBLE BAGS OF THE TYPE HAVING A REINFORCING STRIP AT ONE END THEREOF, WHICH MACHINE IS CHARAACTERIZED BY A MECHAISM FOR ADVANCING A CONTINUOUS FOLDED WEB OF MATERIAL HAVING SUPERIMPOSED WALLS AND AN INTEGRAL LONGITUDINAL FOLD , A REINFORCING STRIP FEEDING MECHANISM FOR INSERTING INDIVIDUAL AND SEPARATED REINFORCING STRIPS WITHIN SAID SUPERIMPOSED WALLS OF SAID FOLDED WEB OF MATERIAL ADJACENT THE FOLD THEREOF, MEANS TO SEAL THE MATING SURFACES OF SAID FOLDED WEB WALLS TOGETHER ALONG LOCAL AND SEPARATED AREAS COMMENCING BETWEEN SUCCESSIVE REINFORCING STRIPS AND CORRESPONDING TO BAG WIDTH INTERVALS IN A
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |