Patent US1894102A successfully refreshed from Google Patents.
US1894102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guard for automobile doors
Assignee: Checker Cab Manufacturing Corp
•
Filing: 1931-02-21
•
Granted: 1933-01-10
•
Expires: 1951-02-21
Abstract
No abstract record available.
Inventors
- 👤 Kuenzel S H Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:08
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/28; E06B7/36; E06B7/367; B; B60; B60J; B60J5/00; B60J5/04; B60J5/0493; B60J5/0495
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) | 1936-01-10 | 1936-07-11 | 1937-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-01-10 | 1940-07-11 | 1941-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-01-10 | 1944-07-11 | 1945-01-10 | $7700.00 | Window Closed / Lapsed |