US3221954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blow molded foamed plastic container
Assignee: Haveg Industries Inc
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Filing: 1963-06-11
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Granted: 1965-12-07
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Expires: 1983-06-11
Abstract
No abstract record available.
Inventors
- 👤 John H Lux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:36
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/22; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/50; B29C44/507; B29C49/0005; B29C65/00; B29C65/02; B29C65/14; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/12; B29C66/122; B29C66/1222; B29C66/1228; B29C66/20; B29C66/24; B29C66/242; B29C66/2422; B29C66/24221; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5344; B29C66/5346; B29C66/53461; B29C66/70; B29C66/72; B29C66/727; B29C66/73; B29C66/739; B29C66/7392; B65; B65D; B65D1/00; B65D1/02; B65D1/0207; B65D1/0215; B65D11/00; B65D11/02; B65D11/04; B65D81/00; B65D81/38; B65D81/3837; B65D81/3846; B29C66/71; B29C66/737; B29C66/7377; B29C66/73775; B29C66/73921; B29C66/7394; B29K; B29K2025/00; B29L; B29L2023/00; Y; Y10; Y10S; Y10S264/00; Y10S264/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A CONTAINER HAVING (A) A BLOW MOLDED CONTAINER MAIN BODY WALL CONSISTING OF (1) A FOAM THERMOPLASTIC RESIN CORE, (2) A NON-POROUS, IMPERIOUS, TOUGH, OUTER SKIN OF THE THERMOPLASTIC RESIN, AND (3) A NON-POROUS, IMPERVIOUS, TOUGH, INNER SKIN OF THE THERMOPLASTIC RESIN, SAID CORE COMPRISING 50 TO 94% OF THE TOTAL THICKNESS OF THE SKINS AND CORES, SAID CORE BEING INTEGRAL WITH SAID SKINS, AND (B) A NOZZLE OF NON-POROUS MATERIAL DIRECTLY WELDED TO THE TOP PORTION OF SAID MAIN BODY WALL.
Claim 2
Dependent Claim
82 words
A CONTAINER HAVING (A) A BLOW MOLDED CONTAINER MAIN BODY WALL CONSISTING OF (1) A FOAM THERMOPLASTIC RESIN CORE, (2) A NON-POROUS, IMPERIOUS, TOUGH, OUTER SKIN OF THE THERMOPLASTIC RESIN, AND (3) A NON-POROUS, IMPERVIOUS, TOUGH, INNER SKIN OF THE THERMOPLASTIC RESIN, SAID CORE COMPRISING 50 TO 94% OF THE TOTAL THICKNESS OF THE SKINS AND CORES, SAID CORE BEING INTEGRAL WITH SAID SKINS, AND (B) A NOZZLE OF NON-POROUS MATERIAL DIRECTLY WELDED TO THE TOP PORTION OF SAID MAIN BODY WALL.
References Cited (Backward Citations)
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Cited
US2274258A
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US2307817A
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US2376653A
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US2552641A
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |