Patent US487606A successfully refreshed from Google Patents.
US487606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating surfaces with plastic material
Assignee: —
•
Filing: —
•
Granted: 1892-12-06
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Expires: 1909-12-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:52
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; Y; Y10; Y10S; Y10S366/00; Y10S366/605
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) | 1895-12-06 | 1896-06-06 | 1896-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-12-06 | 1900-06-07 | 1900-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-12-07 | 1904-06-07 | 1904-12-07 | $7700.00 | Window Closed / Lapsed |