Patent US2297941A successfully refreshed from Google Patents.
Patent US382852A successfully refreshed from Google Patents.
US382852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jacob apoll
Assignee: —
•
Filing: —
•
Granted: 1888-05-15
•
Expires: 1905-05-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:50
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29C59/04; B32; B32B; B32B3/00; B32B3/26; B32B3/30; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1064; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457; Y10T428/24612; Y10T428/2462; Y10T428/31504; Y10T428/31971; Y10T428/31989
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) | 1891-05-15 | 1891-11-14 | 1892-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-05-15 | 1895-11-14 | 1896-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-05-15 | 1899-11-14 | 1900-05-16 | $7700.00 | Window Closed / Lapsed |