Patent US2262397A successfully refreshed from Google Patents.
Patent US1880305A successfully refreshed from Google Patents.
US1880305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle housing
Assignee: METROPOLITAN ENGINEERING Corp
•
Filing: 1927-12-31
•
Granted: 1932-10-04
•
Expires: 1947-12-31
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:33
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/12; B60B35/16; B60B2310/00; B60B2310/20; B60B2310/206; B60B2310/208; B60B2310/2082; B60B2310/212; B60B2310/213; B60B2310/224; B60B2310/226; B60B2310/30; B60B2310/302; B60B2310/305; B60B2360/00; B60B2360/10; B60B2360/102; B60Y; B60Y2200/00; B60Y2200/10; B60Y2200/11; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49893; Y10T74/00; Y10T74/21; Y10T74/2186; Y10T74/2188
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) | 1935-10-04 | 1936-04-04 | 1936-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-10-04 | 1940-04-04 | 1940-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-10-04 | 1944-04-04 | 1944-10-04 | $7700.00 | Window Closed / Lapsed |