US1814712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the treatment of rubber forming devices
Assignee: CARL J SCHMID Inc
•
Filing: 1929-02-21
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Granted: 1931-07-14
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Expires: 1949-02-21
Abstract
No abstract record available.
Inventors
- 👤 Yervant H Kurkjian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:48
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0003; B29C37/0017; B29C33/00; B29C33/70; B29C33/72; B29C41/00; B29C41/02; B29C41/14; B29K; B29K2021/00; B29K2909/00; B29K2909/08; B29L; B29L2022/00; B29L2022/02; B29L2022/022; B29L2031/00; B29L2031/753; B29L2031/7538
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) | 1934-07-13 | 1935-01-12 | 1935-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-07-13 | 1939-01-12 | 1939-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-07-13 | 1943-01-12 | 1943-07-14 | $7700.00 | Window Closed / Lapsed |