Patent US488499A successfully refreshed from Google Patents.
US488499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William b
Assignee: —
•
Filing: —
•
Granted: 1892-12-20
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Expires: 1909-12-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:40
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/122; F16C33/125; C; C23; C23C; C23C4/00; C23C4/04; F16C33/14; F16C2204/00; F16C2204/10; F16C2223/00; F16C2223/30; F16C2223/32; F16C2223/40; F16C2223/70; Y; Y10; Y10S; Y10S205/00; Y10S205/917; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/925; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12493; Y10T428/12639; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/12986
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) | 1895-12-20 | 1896-06-20 | 1896-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-12-20 | 1900-06-21 | 1900-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-12-21 | 1904-06-21 | 1904-12-21 | $7700.00 | Window Closed / Lapsed |