Patent US1850289A successfully refreshed from Google Patents.
US1850289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonmetallic connection
Assignee: Mechanical Rubber Co
•
Filing: 1928-01-07
•
Granted: 1932-03-22
•
Expires: 1948-01-07
Abstract
No abstract record available.
Inventors
- 👤 Saurer Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:38
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/34; B60G11/38; B60G11/42; F; F16; F16F; F16F1/00; F16F1/36; F16F1/371; F16F3/00; F16F3/08; F16F3/10; F16F3/12; B60G2204/00; B60G2204/40; B60G2204/45; B60G2204/4504
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1935-03-22 | 1935-09-21 | 1936-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-03-22 | 1939-09-21 | 1940-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-03-22 | 1943-09-21 | 1944-03-22 | $7700.00 | Window Closed / Lapsed |