US3339336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for enclosing liquid in sachets
Assignee: Individual
•
Filing: 1964-08-24
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Granted: 1967-09-05
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Expires: 1984-08-24
Abstract
No abstract record available.
Inventors
- 👤 Castro Peregrino Mario D Pilar
- 👤 Encalada Blanco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:45
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A MACHINE FOR ENCLOSING A LIQUID PRODUCT IN SACHETS BY TRANSVERSELY SEALING AT PREDETERMINED INTERVALS A LIQUID-FILLED TUBE OF FLEXIBLE SHEET MATERIAL, WHICH COMPRISES, IN COMBINATION, A FIRST ROLL HAVING PAIRS OF BARS OF ELASTOMERIC MATERIAL AT PREDETERMINED SPACED POSITIONS ABOUT THE PERIPHERY THEREOF AND A SEALING BAR BETWEEN EACH PAIR OF ELASTOMERIC BARS, A SECOND ROLL HAVING SIMILARLY DISPOSED ELASTOMERIC BARS AND SEALING BARS, ONE OF SAID ROLLS HAVING A PROJECTING TOOTH OR PIN ADJACENT
Claim 2
Dependent Claim
76 words
A MACHINE FOR ENCLOSING A LIQUID PRODUCT IN SACHETS BY TRANSVERSELY SEALING AT PREDETERMINED INTERVALS A LIQUID-FILLED TUBE OF FLEXIBLE SHEET MATERIAL, WHICH COMPRISES, IN COMBINATION, A FIRST ROLL HAVING PAIRS OF BARS OF ELASTOMERIC MATERIAL AT PREDETERMINED SPACED POSITIONS ABOUT THE PERIPHERY THEREOF AND A SEALING BAR BETWEEN EACH PAIR OF ELASTOMERIC BARS, A SECOND ROLL HAVING SIMILARLY DISPOSED ELASTOMERIC BARS AND SEALING BARS, ONE OF SAID ROLLS HAVING A PROJECTING TOOTH OR PIN ADJACENT
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |