US2989790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for applying and packing fibrous material
Assignee: Individual
•
Filing: 1957-06-10
•
Granted: 1961-06-27
•
Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Judd A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:48
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/7604; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/085
Claims Analysis
Total Claims: 0
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US2439605A
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US2439602A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |