Patent US3109199A successfully refreshed from Google Patents.
US3109199A
Expired / Lapsed
US
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Injection molding apparatus for making footwear
Assignee: International Vulcanizing Corp
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Filing: 1961-02-06
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Granted: 1963-11-05
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Expires: 1981-02-06
Abstract
No abstract record available.
Inventors
- 👤 Hardy Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:22
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/27; B29C45/2701; B29D35/0054; B29D35/0063; Y; Y10; Y10S; Y10S425/00; Y10S425/051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1445624A
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US2470089A
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US2439506A
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US2687554A
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US2737686A
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US2871517A
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US2937405A
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US3014242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |