US3461504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric-forming apparatus
Assignee: Individual
•
Filing: 1967-11-30
•
Granted: 1969-08-19
•
Expires: 1987-11-30
Abstract
No abstract record available.
Inventors
- 👤 Marvin Becker
- 👤 Harold Belmuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:56
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/002; B29C51/004; B29C51/08; D; D06; D06M; D06M23/00; D06M23/14; Y; Y10; Y10S; Y10S425/00; Y10S425/048
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) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |