Patent US553296A successfully refreshed from Google Patents.
US553296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jonas walter aylsworth
Assignee: —
•
Filing: —
•
Granted: 1896-01-21
•
Expires: 1913-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:01
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/08; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/936; Y10S428/938
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) | 1899-01-20 | 1899-07-22 | 1900-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-01-21 | 1903-07-23 | 1904-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-01-21 | 1907-07-23 | 1908-01-22 | $7700.00 | Window Closed / Lapsed |