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US498645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for purifying milk or cream
Assignee: —
•
Filing: —
•
Granted: 1893-05-30
•
Expires: 1910-05-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:25
CPC Classifications
A; A01; A01J; A01J11/00; A01J11/04
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) | 1896-05-29 | 1896-11-28 | 1897-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-05-30 | 1900-11-29 | 1901-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-05-30 | 1904-11-29 | 1905-05-31 | $7700.00 | Window Closed / Lapsed |