US2499310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco press
Assignee: Individual
•
Filing: 1948-02-17
•
Granted: 1950-02-28
•
Expires: 1968-02-17
Abstract
No abstract record available.
Inventors
- 👤 Hathaway Stanley
- 👤 Henry A Bost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:03
CPC Classifications
A; A24; A24B; A24B1/00; A24B1/10; B; B30; B30B; B30B9/00; B30B9/30; B30B9/3085; Y; Y10; Y10S; Y10S100/00; Y10S100/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US287386A
Cited
US1097924A
Cited
US1103175A
Cited
US1373055A
Cited
US1625129A
Cited
US1721004A
Cited
US1978504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |