Patent US2435449A successfully refreshed from Google Patents.
US2435449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam forming apparatus
Assignee: Individual
•
Filing: 1944-12-06
•
Granted: 1948-02-03
•
Expires: 1964-12-06
Abstract
No abstract record available.
Inventors
- 👤 Kubacki Wallace
- 👤 Urquhart Radcliffe Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:20
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/14; Y; Y10; Y10S; Y10S261/00; Y10S261/22
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-02 | 1951-08-04 | 1952-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-02 | 1955-08-04 | 1956-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-02 | 1959-08-04 | 1960-02-03 | $7700.00 | Window Closed / Lapsed |