US2420459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Home-style cigarette making device
Assignee: Individual
•
Filing: 1944-02-09
•
Granted: 1947-05-13
•
Expires: 1964-02-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Blanchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:53
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/40; A24C5/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE243267C
Cited
US307083A
Cited
US317234A
Cited
US367036A
Cited
US464710A
Cited
US520530A
Cited
US549105A
Cited
US571778A
Cited
CH14016A
Cited
US689057A
Cited
US817105A
Cited
US842886A
Cited
FR447156A
Cited
GB191315321A
Cited
CH66209A
Cited
US1284010A
Cited
US1452700A
Cited
US1907187A
Cited
US1969586A
Cited
US2252542A
Cited
US2242737A
Cited
US2298086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-12 | 1950-11-11 | 1951-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-12 | 1954-11-11 | 1955-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-12 | 1958-11-11 | 1959-05-13 | $7700.00 | Window Closed / Lapsed |