Patent EP0531733A1 successfully refreshed from Google Patents.
US1580966A
Expired / Lapsed
US
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Method of making molded rubber articles, mold, and lubricant therefor
Assignee: Goodrich Corp
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Filing: 1924-11-17
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Granted: 1926-04-13
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Expires: 1944-11-17
Abstract
No abstract record available.
Inventors
- 👤 Dales Benton
- 👤 William S Cable
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:39
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0067; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-04-12 | 1929-10-12 | 1930-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-04-12 | 1933-10-12 | 1934-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-04-12 | 1937-10-12 | 1938-04-13 | $7700.00 | Window Closed / Lapsed |