US2442341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized aqueous rubber dispersions
Assignee: Individual
•
Filing: 1942-09-22
•
Granted: 1948-06-01
•
Expires: 1962-09-22
Abstract
No abstract record available.
Inventors
- 👤 Malcolm R Buffington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:53
CPC Classifications
C; C08; C08C; C08C1/00; C08C1/02; C08C1/06; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10S524/926; Y10S528/00; Y10S528/931; Y10S528/934; Y10S528/935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2222967A
Cited
US1940528A
Cited
US2044046A
Cited
US2088407A
Cited
US2257083A
Cited
US2215562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |