Patent US2085490A successfully refreshed from Google Patents.
US2085490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chewing gum composition
Assignee: Shawinigan Chemicals Ltd
•
Filing: 1933-08-14
•
Granted: 1937-06-29
•
Expires: 1953-08-14
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Blaikie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:11
CPC Classifications
A; A23; A23G; A23G4/00; A23G4/06; A23G4/064; A23G4/08; C; C08; C08L; C08L31/00; C08L31/02; C08L31/04
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) | 1940-06-28 | 1940-12-28 | 1941-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-06-28 | 1944-12-28 | 1945-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-06-28 | 1948-12-28 | 1949-06-29 | $7700.00 | Window Closed / Lapsed |