Patent US2561616A successfully refreshed from Google Patents.
Patent US2793399A successfully refreshed from Google Patents.
US2793399A
Expired / Lapsed
US
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Reproduction of articles
Assignee: Reliable Toy Co Ltd
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Filing: 1953-02-13
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Granted: 1957-05-28
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Expires: 1973-02-13
Abstract
No abstract record available.
Inventors
- 👤 Gallay Wilfred
- 👤 Miller Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:09
CPC Classifications
B; B29; B29C; B29C71/00; B29C71/0009; B29C41/00; B29C41/02; B29C41/18; B29K; B29K2027/00; B29K2027/06; B29L; B29L2031/00; B29L2031/52; B29L2031/5209; B29L2031/5218; Y; Y10; Y10S; Y10S128/00; Y10S128/18; Y10S264/00; Y10S264/71
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A METHOD OF SHRINKING A HOLLOW ARTICLE WHICH HAS A SOLID WALL WHICH CONSISTS SUBSTANTIALLY OF SHRINKABLE THERMOPLASTIC PLASTIC AND A PLASTICIZER FOR SAID THERMOPLASTIC PLASTIC, WHICH CONSISTS IN IMMERSING SAID HOLLOW ARTICLE IN A LIQUID IN WHICH SAID PLASTIC IS SUBSTANTIALLY INSOLUBLE AND IN WHICH SAID PLASTICIZER IS SOLUBLE, AND SUBSTANTIALLY UNIFORMLY SHRINKING SAID HOLLOW ARTICLE WHILE IT IS THUS IMMERSED BY DISSOLVING SAID PLASTICIZER OUT OF SAID WALL INTO SAID LIQUID, SAID SHRINKING BEING SUBSTANTIALLY COMPLETED WHILE SAID HOLLOW ARTICLE IS THUS IMMERSED BY THUS DISSOLVING SAID PLASTICIZER OUT OF SAID HOLLOW ARTICLE DURING SAID IMMERSION.
Claim 2
Independent Claim
98 words
A METHOD OF SHRINKING A HOLLOW ARTICLE WHICH HAS A SOLID WALL WHICH CONSISTS SUBSTANTIALLY OF SHRINKABLE THERMOPLASTIC PLASTIC AND A PLASTICIZER FOR SAID THERMOPLASTIC PLASTIC, WHICH CONSISTS IN IMMERSING SAID HOLLOW ARTICLE IN A LIQUID IN WHICH SAID PLASTIC IS SUBSTANTIALLY INSOLUBLE AND IN WHICH SAID PLASTICIZER IS SOLUBLE, AND SUBSTANTIALLY UNIFORMLY SHRINKING SAID HOLLOW ARTICLE WHILE IT IS THUS IMMERSED BY DISSOLVING SAID PLASTICIZER OUT OF SAID WALL INTO SAID LIQUID, SAID SHRINKING BEING SUBSTANTIALLY COMPLETED WHILE SAID HOLLOW ARTICLE IS THUS IMMERSED BY THUS DISSOLVING SAID PLASTICIZER OUT OF SAID HOLLOW ARTICLE DURING SAID IMMERSION.
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) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |