Patent US187588A successfully refreshed from Google Patents.
Patent US2416149A successfully refreshed from Google Patents.
US2416149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for coffee pots
Assignee: LAWRENCE G BOTTS
•
Filing: 1943-08-20
•
Granted: 1947-02-18
•
Expires: 1963-08-20
Abstract
No abstract record available.
Inventors
- 👤 Hugh P Botts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:22
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/4403; A47J31/4407
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US136703A
Cited
US727597A
Cited
US930938A
Cited
US1010582A
Cited
US1160011A
Cited
US1406814A
Cited
US1498288A
Cited
US1546434A
Cited
US1634705A
Cited
US1834516A
Cited
US1977366A
Cited
US1978074A
Cited
US2030344A
Cited
US2093316A
Cited
US2234397A
Cited
US2138198A
Cited
US2175440A
Cited
US2263881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |