Patent US3550598A successfully refreshed from Google Patents.
US3550598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reconstituted tobacco containing adherent encapsulated flavors and other matter
Assignee: JAMES H MCGLUMPHY
•
Filing: 1967-08-15
•
Granted: 1970-12-29
•
Expires: 1987-08-15
Abstract
No abstract record available.
Inventors
- 👤 James H Mcglumphy
- 👤 James Orville Pfaff
- 👤 Alton De Witt Quinn
- 👤 Georges Wellner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:54
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/281; A24B15/283
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |