US3129464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: OI Glass Inc
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Filing: 1960-11-15
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Granted: 1964-04-21
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Expires: 1980-11-15
Abstract
No abstract record available.
Inventors
- 👤 James E Heider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:50
CPC Classifications
B; B29; B29C; B29C43/00; B29C44/00; B29C44/34; B29C44/36; B29C44/38; B29C44/44; B29C44/445; B29C44/3415; B29C44/3426; B29L; B29L2031/00; B29L2031/712; B29L2031/7132; Y; Y10; Y10S; Y10S264/00; Y10S264/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN APPARATUS FOR MOLDING ARTICLES FROM EXPANDABLE PLASTIC BEADS COMPRISING A CHAMBER FOR RECEIVING SAID BEADS HAVING A FIRST MEMBER AND A SECOND MEMBER, SAID FIRST MEMBER INCLUDING A PLUNGER THEREIN FOR COMPRESSING THE BEADS AND FORCING THE BEADS INTO SAID SECOND MEMBER, A PLUG IN SAID SECOND MEMBER, A FEMALE MOLD MEMBER ADAPTED TO COOPERATE WITH SAID PLUG, MEANS FOR MOVING SAID SECOND MEMBER INTO MOLDING RELATIONSHIP WITH SAID FEMALE MOLD MEMBER; MEANS FOR RECIPROCATING SAID PLUG IN AND OUT OF SAID FEMALE MOLD MEMBER, AND MEANS FOR HEATING SAID MALE MOLD MEMBER.
Claim 2
Independent Claim
94 words
AN APPARATUS FOR MOLDING ARTICLES FROM EXPANDABLE PLASTIC BEADS COMPRISING A CHAMBER FOR RECEIVING SAID BEADS HAVING A FIRST MEMBER AND A SECOND MEMBER, SAID FIRST MEMBER INCLUDING A PLUNGER THEREIN FOR COMPRESSING THE BEADS AND FORCING THE BEADS INTO SAID SECOND MEMBER, A PLUG IN SAID SECOND MEMBER, A FEMALE MOLD MEMBER ADAPTED TO COOPERATE WITH SAID PLUG, MEANS FOR MOVING SAID SECOND MEMBER INTO MOLDING RELATIONSHIP WITH SAID FEMALE MOLD MEMBER; MEANS FOR RECIPROCATING SAID PLUG IN AND OUT OF SAID FEMALE MOLD MEMBER, AND MEANS FOR HEATING SAID MALE MOLD MEMBER.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |