US2641296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the continuous application of foam rubber cushioning to a carpet
Assignee: Individual
•
Filing: 1950-06-19
•
Granted: 1953-06-09
•
Expires: 1970-06-19
Abstract
No abstract record available.
Inventors
- 👤 Marco John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:12
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/20; B29C44/32; B29C44/321; B29L; B29L2009/00; B29L2031/00; B29L2031/732; B29L2031/7322; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1727
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB193207A
Cited
US1924635A
Cited
FR751848A
Cited
US1947152A
Cited
US2308951A
Cited
US2187140A
Cited
GB624113A
Cited
US2567953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |