US2575675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam maker for cleaners
Assignee: Individual
•
Filing: 1948-12-21
•
Granted: 1951-11-20
•
Expires: 1968-12-21
Abstract
No abstract record available.
Inventors
- 👤 Marcil G Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:42
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4094; A47L11/32; A47L11/325; A47L11/408; A47L11/4083; A62; A62C; A62C5/00; A62C5/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2345658A
Cited
US1103789A
Cited
US1244139A
Cited
US1438926A
Cited
GB224548A
Cited
US1753429A
Cited
US1938497A
Cited
US4882881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |