US3314640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe sole molds
Assignee: United Shoe Machinery Corp
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Filing: 1965-02-18
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Granted: 1967-04-18
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Expires: 1985-02-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Snow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:48
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; B29D35/0045
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
A MOLD ASSEMBLY FOR USE IN A MACHINE FOR MOLDING SOLES IN SITU ONTO SHOE BOTTOMS WHEREIN THE MOLD ASSEMBLY COMPRISES A BOTTOM MOLD MEMBER HAVING THE PERIPHERAL CONTOUR OF A SHOE SOLE AND A PAIR OF SIDE MOLD MEMBERS WHICH PART ON A PLANE COMMON TO A LONGITUDINAL MEDIAN LINE OF THE BOTTOM MOLD MEMBER, EACH SIDE MOLD MEMBER HAVING ATTACHED THERETO A BITE PLATE WHICH LIES IN CONTIGUOUS RELATION TO A LASTED SHOE SUPPORTED IN THE MOLD CHARGING STATION WHEN THE MOLD CAVITY IS CLOSED, SAID BITE PLATE BEING CHARACTERIZED BY AN INNER MARGIN PRESENTING AN INCLINED SURFACE TO THE SHOE AND BEING CHARACTERIZED FURTHER BY THE FACT THAT THE BITE PLATE IS A RESILIENT STRUCTURE PERMITTING YIELDING OF THE INNER MARGIN AND CONSEQUENT PRESSURE OF THE BITE PLATE AGAINST THE SHOE.
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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |