US2427882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slipper
Assignee: Individual
•
Filing: 1944-08-18
•
Granted: 1947-09-23
•
Expires: 1964-08-18
Abstract
No abstract record available.
Inventors
- 👤 Charles F Schulte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:49
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR798628A
Cited
US2268967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-22 | 1951-03-24 | 1951-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-22 | 1955-03-24 | 1955-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-22 | 1959-03-24 | 1959-09-23 | $7700.00 | Window Closed / Lapsed |