US3316595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for producing foam rubber cushioning
Assignee: Goodrich Corp
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Filing: 1963-12-20
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Granted: 1967-05-02
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Expires: 1983-12-20
Abstract
No abstract record available.
Inventors
- 👤 Stephen M Kordiak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:34
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/58; B29C44/588; B29C44/3415; B29C44/3419; B29C44/36; B29C44/38; B29C44/385; B29C44/583; B29C33/00; B29C33/0033; B29K; B29K2021/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A MOLD FOR PRODUCING FOAM RUBBER CUSHIONING WHICH MOLD COMPRISES A PAIR OF SEPARABLE MOLD SECTIONS ARRANGED FOR DISPOSITION ONE ON TOP OF THE OTHER WHEN SAID MOLD IS CLOSED, SAID MOLD SECTIONS WHEN SAID MOLD IS CLOSED DEFINING A MOLD CAVITY FOR SHAPING SAID CUSHIONING, EACH SAID MOLD SECTION HAVING AFFIXED THERETO A PLURALITY OF CORING PINS WHICH PROJECT INTO SAID MOLD CAVITY AND TERMINATE SHORT OF THE INNER FACE OF THE MOLD SECTION OPPOSING SAID PINS, THE CORING PINS IN THE PERIPHERAL ZONE OF THE MOLD CAVITY THAT PROJECT INTO THE MLD CAVITY FROM ONE OF SAID MOLD SECTIONS BEING INTERJECTED BETWEEN THE CORING PINS PROJECTING INTO THE MOLD CAVITY FROM THE OTHER SAID MOLD SECTION A GREATER AMOUNT THAN THE INTERJECTION.
Claim 2
Dependent Claim
124 words
A MOLD FOR PRODUCING FOAM RUBBER CUSHIONING WHICH MOLD COMPRISES A PAIR OF SEPARABLE MOLD SECTIONS ARRANGED FOR DISPOSITION ONE ON TOP OF THE OTHER WHEN SAID MOLD IS CLOSED, SAID MOLD SECTIONS WHEN SAID MOLD IS CLOSED DEFINING A MOLD CAVITY FOR SHAPING SAID CUSHIONING, EACH SAID MOLD SECTION HAVING AFFIXED THERETO A PLURALITY OF CORING PINS WHICH PROJECT INTO SAID MOLD CAVITY AND TERMINATE SHORT OF THE INNER FACE OF THE MOLD SECTION OPPOSING SAID PINS, THE CORING PINS IN THE PERIPHERAL ZONE OF THE MOLD CAVITY THAT PROJECT INTO THE MLD CAVITY FROM ONE OF SAID MOLD SECTIONS BEING INTERJECTED BETWEEN THE CORING PINS PROJECTING INTO THE MOLD CAVITY FROM THE OTHER SAID MOLD SECTION A GREATER AMOUNT THAN THE INTERJECTION.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |