US2596898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the mixing and dispensing of a plurality of materials
Assignee: Insulwool Products Pty Ltd
•
Filing: 1948-01-27
•
Granted: 1952-05-13
•
Expires: 1968-01-27
Abstract
No abstract record available.
Inventors
- 👤 Lloyd G Hoppes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:24
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/06; A01C7/08; A01C7/16; Y; Y10; Y10S; Y10S111/00; Y10S111/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |