US1906207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ester-aldehyde gum emulsion and process of making same
Assignee: CANADIAN ELECTRO PROD CO
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Filing: 1929-03-25
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Granted: 1933-04-25
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Expires: 1949-03-25
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Blaikie
- 👤 George O Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:21
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J2331/00; C08J2331/02; C08J2331/04
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) | 1936-04-24 | 1936-10-24 | 1937-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-04-24 | 1940-10-24 | 1941-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-04-24 | 1944-10-24 | 1945-04-25 | $7700.00 | Window Closed / Lapsed |