Patent US301151A successfully refreshed from Google Patents.
US301151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heeman pietsch
Assignee: —
•
Filing: —
•
Granted: 1884-07-01
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Expires: 1901-07-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:17
CPC Classifications
E; E03; E03F; E03F5/00; E03F5/04; E03F5/042; Y; Y10; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4463; Y10T137/4471; Y10T137/4478; Y10T137/4493; Y10T137/4531; Y10T137/4553; Y10T137/4568
Claims Analysis
Total Claims: 0
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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) | 1887-07-01 | 1887-12-31 | 1888-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-07-01 | 1891-12-31 | 1892-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-07-01 | 1895-12-31 | 1896-07-01 | $7700.00 | Window Closed / Lapsed |