US3045282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for changing quickly the sole and heel pattern in a vulcanizing machine
Assignee: International Shoe Co
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Filing: 1960-04-27
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Granted: 1962-07-24
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Expires: 1980-04-27
Abstract
No abstract record available.
Inventors
- 👤 Leslie R Heideman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:05
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; A; A43; A43D; A43D95/00; A43D95/24; B29D35/0054; B29C; B29C35/00; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |