Patent US63681A successfully refreshed from Google Patents.
US3215048A
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US
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Method and apparatus for the continuous making of valved bags
Assignee: Individual
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Filing: 1962-12-20
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Granted: 1965-11-02
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Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Gattrugeri Anna Maria Torch In
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:54
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/14; B29; B29C; B29C65/00; B29C65/02; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7891; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/135; B29C66/40; B29C66/47; B29C66/80; B29C66/83; B29C66/834; B29C66/8351; B29C66/83541; B29C66/83543; B29L; B29L2031/00; B29L2031/748; B29L2031/7506; B31; B31B; B31B70/00; B31B70/74; B31B70/81; B31B70/84; B31B70/85
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
APPARATUS FOR CONTINUOUSLY MAKING VALVED BAGS COMPRISING, IN COMBINATION, CARRIAGE MEANS; A SOURCE OF TUBING; FEEDING MEANS FOR FEEDING TUBING FOR FORMING VALVED BAGS FROM SAID SOURCE OF TUBING AT A PREDETERMINED SPEED IN A PREDETERMINED DIRECTION; MOVING MEANS FOR MOVING SAID CARRIAGE MEANS FROM A START POSITION IN OPERATIVE PROXIMITY WITH SAID TUBING IN SAID PREDETERMINED DIRECTION; SEALING MEANS MOUNTED ON SAID CARRIAGE MEANS FOR FORMING BAGS IN SAID TUBING DURING MOVEMENT OF SAID CARRIAGE AND SAID TUBING; VALVE FORMING MEANS MOUNTED ON SAID CARRIAGE MEANS FOR FORMING VALVES IN SAID BAGS OF SAID TUBING DURING MOVEMENT OF SAID CARRIAGE AND SAID TUBING; AND MEANS FOR RETURNING SAID CARRIAGE TO THE START POSITION IN A DIRECTION OPPOSITE TO SAID PREDETERMINED DIRECTION UPON COMPLETION OF A PREDETERMINED NUMBER OF BAGS.
Claim 2
Dependent Claim
130 words
APPARATUS FOR CONTINUOUSLY MAKING VALVED BAGS COMPRISING, IN COMBINATION, CARRIAGE MEANS; A SOURCE OF TUBING; FEEDING MEANS FOR FEEDING TUBING FOR FORMING VALVED BAGS FROM SAID SOURCE OF TUBING AT A PREDETERMINED SPEED IN A PREDETERMINED DIRECTION; MOVING MEANS FOR MOVING SAID CARRIAGE MEANS FROM A START POSITION IN OPERATIVE PROXIMITY WITH SAID TUBING IN SAID PREDETERMINED DIRECTION; SEALING MEANS MOUNTED ON SAID CARRIAGE MEANS FOR FORMING BAGS IN SAID TUBING DURING MOVEMENT OF SAID CARRIAGE AND SAID TUBING; VALVE FORMING MEANS MOUNTED ON SAID CARRIAGE MEANS FOR FORMING VALVES IN SAID BAGS OF SAID TUBING DURING MOVEMENT OF SAID CARRIAGE AND SAID TUBING; AND MEANS FOR RETURNING SAID CARRIAGE TO THE START POSITION IN A DIRECTION OPPOSITE TO SAID PREDETERMINED DIRECTION UPON COMPLETION OF A PREDETERMINED NUMBER OF BAGS.
References Cited (Backward Citations)
US2122061A
Cited
US2660100A
Cited
US2944469A
Cited
US2998340A
Cited
US3040967A
Cited
US3069303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |