US2597124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco smoking device
Assignee: Individual
•
Filing: 1946-04-12
•
Granted: 1952-05-20
•
Expires: 1966-04-12
Abstract
No abstract record available.
Inventors
- 👤 Nohr Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:22
CPC Classifications
A; A24; A24F; A24F13/00; A24F13/02; A24F1/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE63886C
Cited
US562472A
Cited
GB189404722A
Cited
US704163A
Cited
US945973A
Cited
US1209596A
Cited
US1594606A
Cited
GB197272A
Cited
US1593506A
Cited
US1733113A
Cited
US2006808A
Cited
US2260206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |