US3140039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible wall container
Assignee: FMC Corp
•
Filing: 1960-08-03
•
Granted: 1964-07-07
•
Expires: 1980-08-03
Abstract
No abstract record available.
Inventors
- 👤 John D Conti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:22
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/74; B29C65/743; B29C65/7437; B29C65/02; B29C65/18; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/135; B29C66/1352; B29C66/20; B29C66/21; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81421; B29C66/81422; B29C66/81427; B29C66/81429; B29C66/81431; B29C66/83; B29C66/832; B29C66/8322; B65; B65D; B65D33/00; B65D33/14; B29C65/24; B29C65/30; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29L; B29L2031/00; B29L2031/712; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/1057
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
IN A CONTAINER FORMED OF FLEXIBLE MATERIAL HAVING AT LEAST A SURFACE COATING OF THERMOPLASTIC MATERIAL, SAID CONTAINER HAVING A PLURALITY OF WALLS AND BEING CLOSED AT ONE END BY HAVING OPPOSING WALLS ENGAGED, FOLDED OVER, AND SEALED TO EACH OTHER, THE IMPROVEMENT COMPRISING AN OPENING EXTENDING THROUGH THE SEALED OPPOSING WALLS OF THE CONTAINER, AND AN INTEGRAL AND RIGID STRUCTURE
Claim 2
Dependent Claim
61 words
IN A CONTAINER FORMED OF FLEXIBLE MATERIAL HAVING AT LEAST A SURFACE COATING OF THERMOPLASTIC MATERIAL, SAID CONTAINER HAVING A PLURALITY OF WALLS AND BEING CLOSED AT ONE END BY HAVING OPPOSING WALLS ENGAGED, FOLDED OVER, AND SEALED TO EACH OTHER, THE IMPROVEMENT COMPRISING AN OPENING EXTENDING THROUGH THE SEALED OPPOSING WALLS OF THE CONTAINER, AND AN INTEGRAL AND RIGID STRUCTURE
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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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |