US554604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heney p
Assignee: —
•
Filing: —
•
Granted: 1896-02-11
•
Expires: 1913-02-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:30
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/109; F16; F16K; F16K15/00; F16K15/02; F16K15/04; F16K15/044; F16K15/046; F16K15/06; F16K15/063; F16K15/066; F16K2200/00; F16K2200/30; F16K2200/302; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7842; Y10T137/7904; Y10T137/7905; Y10T137/7922; Y10T137/7923; Y10T137/7925
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) | 1899-02-10 | 1899-08-12 | 1900-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-02-11 | 1903-08-13 | 1904-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-02-11 | 1907-08-13 | 1908-02-12 | $7700.00 | Window Closed / Lapsed |