US3368239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for molding impregnated glass fiber articles
Assignee: Structural Fibers Inc
•
Filing: 1965-04-28
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Granted: 1968-02-13
•
Expires: 1985-04-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Wiltshire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:32
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/42; B29C70/44; B29C70/443; B29C33/00; B29C33/20; B29C33/22; B29C33/24; B29C70/446; B29C43/00; B29C43/02; B29C43/10; B29C43/12; Y; Y10; Y10S; Y10S425/00; Y10S425/019; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1031
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A MOLDING PRESS FOR PRODUCING MOLDED RESIN ARTICLES COMPRISING A FIXED LOWER PLATEN AND UPPER PLATEN MEANS, MEANS TO MOVE SAID UPPER PLATEN MEANS ALONG A PREDETERMINED PATH, MOLD CAVITY MEANS FIXED ON SAID LOWER PLATEN AND DEFINING A PORTION OF THE OUTSIDE SURFACE OF THE ARTICLE TO BE PRODUCED, MOLD CAVITY MEANS ON SAID UPPER PLATEN MEANS DEFINING THE REMAINDER OF THE OUTSIDE SURFACE OF THE ARTICLE TO BE PRODUCED, A FIRST CONDUIT MEANS EXTENDING THROUGH ONE OF SAID CAVITY MEANS, AN INFLATABLE BAG FIXED TO SAID FIRST CONDUIT MEANS INSIDE SAID MOLD CAVITY MEANS WHEREBY SAID BAG MAY BE INFLATED THROUGH SAID CONDUIT MEANS BY PRESSURIZED FLUID SO THAT THE IN-
Claim 2
Dependent Claim
113 words
A MOLDING PRESS FOR PRODUCING MOLDED RESIN ARTICLES COMPRISING A FIXED LOWER PLATEN AND UPPER PLATEN MEANS, MEANS TO MOVE SAID UPPER PLATEN MEANS ALONG A PREDETERMINED PATH, MOLD CAVITY MEANS FIXED ON SAID LOWER PLATEN AND DEFINING A PORTION OF THE OUTSIDE SURFACE OF THE ARTICLE TO BE PRODUCED, MOLD CAVITY MEANS ON SAID UPPER PLATEN MEANS DEFINING THE REMAINDER OF THE OUTSIDE SURFACE OF THE ARTICLE TO BE PRODUCED, A FIRST CONDUIT MEANS EXTENDING THROUGH ONE OF SAID CAVITY MEANS, AN INFLATABLE BAG FIXED TO SAID FIRST CONDUIT MEANS INSIDE SAID MOLD CAVITY MEANS WHEREBY SAID BAG MAY BE INFLATED THROUGH SAID CONDUIT MEANS BY PRESSURIZED FLUID SO THAT THE IN-
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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) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |