Patent US1616569A successfully refreshed from Google Patents.
US167476A
Expired / Lapsed
US
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Improvement in butter-molds
Assignee: —
•
Filing: —
•
Granted: 1875-09-07
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Expires: 1892-09-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:53
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/50; B30; B30B; B30B11/00; B30B11/02; B30B11/04
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) | 1878-09-06 | 1879-03-08 | 1879-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-09-06 | 1883-03-08 | 1883-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-09-06 | 1887-03-08 | 1887-09-07 | $7700.00 | Window Closed / Lapsed |