Patent US314652A successfully refreshed from Google Patents.
Patent US2402004A successfully refreshed from Google Patents.
Patent US660346A successfully refreshed from Google Patents.
Patent US699397A successfully refreshed from Google Patents.
Patent US596160A successfully refreshed from Google Patents.
US596160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hugo helberger
Assignee: —
•
Filing: —
•
Granted: 1897-12-28
•
Expires: 1914-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:17
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/004
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) | 1900-12-28 | 1901-06-29 | 1901-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-12-28 | 1905-06-29 | 1905-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-12-28 | 1909-06-29 | 1909-12-29 | $7700.00 | Window Closed / Lapsed |