US2434462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Texturing device
Assignee: Individual
•
Filing: 1945-08-31
•
Granted: 1948-01-13
•
Expires: 1965-08-31
Abstract
No abstract record available.
Inventors
- 👤 James L Kempthorne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:53
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/16; B; B05; B05C; B05C17/00; B05C17/02; B05C17/0217
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) | 1951-01-12 | 1951-07-14 | 1952-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-12 | 1955-07-14 | 1956-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-12 | 1959-07-14 | 1960-01-13 | $7700.00 | Window Closed / Lapsed |