US1978204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of separating rubber from metal in a composite article
Assignee: Individual
•
Filing: 1934-05-16
•
Granted: 1934-10-23
•
Expires: 1954-05-16
Abstract
No abstract record available.
Inventors
- 👤 Roy J Hurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:23
CPC Classifications
B; B29; B29B; B29B17/00; B29B17/02; B29B17/0206; B29B17/04; B29B2017/0416; B29K; B29K2021/00; B29K2705/00; B29L; B29L2030/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62; Y10; Y10S; Y10S241/00; Y10S241/31
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) | 1937-10-22 | 1938-04-23 | 1938-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-10-22 | 1942-04-23 | 1942-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-10-22 | 1946-04-23 | 1946-10-23 | $7700.00 | Window Closed / Lapsed |