US2092332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of mixtures of bituminous substances with rubber
Assignee: INT VEREENIGING VOOR DE RUBBER
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Filing: 1934-12-17
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Granted: 1937-09-07
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Expires: 1954-12-17
Abstract
No abstract record available.
Inventors
- 👤 Plaizier Johan Aart
- 👤 Fol Jean Gerard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:11
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/005; C08L; C08L95/00; Y; Y10; Y10S; Y10S524/00; Y10S524/925
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) | 1940-09-06 | 1941-03-08 | 1941-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-09-06 | 1945-03-08 | 1945-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-09-06 | 1949-03-08 | 1949-09-07 | $7700.00 | Window Closed / Lapsed |