US2104266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for the production and inhalation of tobacco fumes
Assignee: Individual
•
Filing: 1935-09-23
•
Granted: 1938-01-04
•
Expires: 1955-09-23
Abstract
No abstract record available.
Inventors
- 👤 William J Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:37
CPC Classifications
A; A24; A24F; A24F40/00; A24F40/40; A24F40/46; A24F40/48; A24F40/485; A24F40/50; A24F40/20
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) | 1941-01-03 | 1941-07-05 | 1942-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-01-03 | 1945-07-05 | 1946-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-01-03 | 1949-07-05 | 1950-01-04 | $7700.00 | Window Closed / Lapsed |