US3240854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of mouldable plastic articles
Assignee: Laubman and Pank Pty Ltd
•
Filing: 1961-09-08
•
Granted: 1966-03-15
•
Expires: 1981-09-08
Abstract
No abstract record available.
Inventors
- 👤 Ewers Ronald Wilfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:21
CPC Classifications
B; B29; B29D; B29D11/00; B29D11/00009; B29D11/0048; B29D11/00528; B29C; B29C33/00; B29C33/0038; B29D11/00413; B29D11/00432; B29D11/00538; B29L; B29L2031/00; B29L2031/76; B29L2031/7602
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A METHOD OF MANUFACTURE OF MOULDABLE PLASTIC ARTICLES, SAID METHOD COMPRISING INSERTING A PAIR OF COMPLEMENTARY DIES INTO AN ENVELOPING TUBEOF DEFORMABLE MATERIAL WITH AN INTERFERENCE FIT, INJECTING A FLUID UNDER PRESSURE BETWEEN SAID DIES TO DISPLACE THE DIES TO ADJUSTABLE PREESTABLISED SPACED AND ANGULAR ORIENTED LIMIT POSITIONS WITHIN THE TUBE WHILE THE DIES ARE RETAINED BY AND WITHIN THE TUBE, INJECTING CATALYZED RESIN INTO THE SPACE BETWEEN THE DIES WHILE ALLOWING THE FLUID BETWEEN THE DIES TO
Claim 2
Independent Claim
78 words
A METHOD OF MANUFACTURE OF MOULDABLE PLASTIC ARTICLES, SAID METHOD COMPRISING INSERTING A PAIR OF COMPLEMENTARY DIES INTO AN ENVELOPING TUBEOF DEFORMABLE MATERIAL WITH AN INTERFERENCE FIT, INJECTING A FLUID UNDER PRESSURE BETWEEN SAID DIES TO DISPLACE THE DIES TO ADJUSTABLE PREESTABLISED SPACED AND ANGULAR ORIENTED LIMIT POSITIONS WITHIN THE TUBE WHILE THE DIES ARE RETAINED BY AND WITHIN THE TUBE, INJECTING CATALYZED RESIN INTO THE SPACE BETWEEN THE DIES WHILE ALLOWING THE FLUID BETWEEN THE DIES TO
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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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |