US3280532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of closing and forming pliable containers filled with a liquid
Assignee: EP Remy et Cie SARL
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Filing: 1963-05-27
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Granted: 1966-10-25
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Expires: 1983-05-27
Abstract
No abstract record available.
Inventors
- 👤 Berry Jean-Luc
- 👤 Dardaine Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:27
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/24; B65D; B65D77/00; B65D77/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A METHOD OF SEALING AND SHAPING THE OPEN END OF A SUBSTANTIALLY RECTANGULAR CONTAINER HAVING PLIABLE LATERAL WALLS AND FILLED WITH A SUBSTANTIALLY FLUID MATERIAL, COMPRISING THE STEPS OF JUXTAPOSITIONING THE FREE MARGINAL EDGES OF SAID WALLS ALONG A STRAIGHT LINE, SECURING SAID EDGES TOGETHER FROM END TO END TO FINALLY SEAL SAID OPENEND, SLIDING A RECTANGULAR SLEEVE HAVING A CROSS SECTION SUBSTANTIALLY EQUAL TO THAT OF SAID CONTAINER ALONG SAID WALLS IN A DIRECTION TOWARDS SAID SEALED END, WHILE APPLYING A FLAT SURFACE UNDER PRESSURE TO SAID SEALED END IN AN OPPOSITE DIRECTION TO THE MOVEMENT OF SAID SLEEVE, WHEREBY A FLAT RECTANGULAR END IS FORMED WHICH IS CONNECTED TO TWO TRIANGULAR TABS.
Claim 2
Independent Claim
114 words
A METHOD OF SEALING AND SHAPING THE OPEN END OF A SUBSTANTIALLY RECTANGULAR CONTAINER HAVING PLIABLE LATERAL WALLS AND FILLED WITH A SUBSTANTIALLY FLUID MATERIAL, COMPRISING THE STEPS OF JUXTAPOSITIONING THE FREE MARGINAL EDGES OF SAID WALLS ALONG A STRAIGHT LINE, SECURING SAID EDGES TOGETHER FROM END TO END TO FINALLY SEAL SAID OPENEND, SLIDING A RECTANGULAR SLEEVE HAVING A CROSS SECTION SUBSTANTIALLY EQUAL TO THAT OF SAID CONTAINER ALONG SAID WALLS IN A DIRECTION TOWARDS SAID SEALED END, WHILE APPLYING A FLAT SURFACE UNDER PRESSURE TO SAID SEALED END IN AN OPPOSITE DIRECTION TO THE MOVEMENT OF SAID SLEEVE, WHEREBY A FLAT RECTANGULAR END IS FORMED WHICH IS CONNECTED TO TWO TRIANGULAR TABS.
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |