Patent US891689A successfully refreshed from Google Patents.
US891689A
Expired / Lapsed
US
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Mold for making dental plates.
Assignee: Individual
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Filing: 1908-01-21
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Granted: 1908-06-23
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Expires: 1928-01-21
Abstract
No abstract record available.
Inventors
- 👤 Jacob W Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:19
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/30; B29C33/301; B29C33/302; A; A61; A61C; A61C13/00; A61C13/12; A61C13/16
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) | 1911-06-23 | 1911-12-23 | 1912-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-06-23 | 1915-12-23 | 1916-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-06-23 | 1919-12-23 | 1920-06-23 | $7700.00 | Window Closed / Lapsed |