US1882017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Life restoring apparatus
Assignee: Deutsche Gasgluehlicht AG Auergesellschaft
•
Filing: 1931-01-17
•
Granted: 1932-10-11
•
Expires: 1951-01-17
Abstract
No abstract record available.
Inventors
- 👤 Kaiser Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:48
CPC Classifications
A; A61; A61H; A61H31/00; A61H31/004; A61H31/007; A61H1/00; A61H31/008; A61H1/001; A61H1/003
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) | 1935-10-11 | 1936-04-11 | 1936-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-10-11 | 1940-04-11 | 1940-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-10-11 | 1944-04-11 | 1944-10-11 | $7700.00 | Window Closed / Lapsed |