US340012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molecular pi vot-balance
Assignee: —
•
Filing: —
•
Granted: 1886-04-13
•
Expires: 1903-04-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:15
CPC Classifications
G; G01; G01G; G01G21/00; Y; Y10; Y10S; Y10S177/00; Y10S177/09
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) | 1889-04-12 | 1889-10-12 | 1890-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-04-12 | 1893-10-12 | 1894-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-04-12 | 1897-10-12 | 1898-04-13 | $7700.00 | Window Closed / Lapsed |