US1904502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for applying rubber to metal and other hard materials
Assignee: Compagnie Generale des Etablissements Michelin SCA
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Filing: 1930-05-19
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Granted: 1933-04-18
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Expires: 1950-05-19
Abstract
No abstract record available.
Inventors
- 👤 Michelin Andre Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:05
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/681; B29C70/683; B29C63/00; B29K; B29K2021/00; B29L; B29L2030/00; B29L2030/003; B29L2031/00; B29L2031/731; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10135; Y10T152/10171; Y10T152/1018; Y10T152/10189; Y10T152/10198; Y10T152/10207; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2915; Y10T428/2933; Y10T428/2936; Y10T428/294
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) | 1936-04-17 | 1936-10-17 | 1937-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-04-17 | 1940-10-17 | 1941-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-04-17 | 1944-10-17 | 1945-04-18 | $7700.00 | Window Closed / Lapsed |