US2432174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for process for the manufacture of footwear
Assignee: Individual
•
Filing: 1944-09-02
•
Granted: 1947-12-09
•
Expires: 1964-09-02
Abstract
No abstract record available.
Inventors
- 👤 Rollmann Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:58
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0054; B29D35/02; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB297708A
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CH130138A
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US1894610A
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FR734512A
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US1972976A
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US2035731A
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US1991386A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |