US3014263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of nonwoven fabrics
Assignee: 3M Co
•
Filing: 1958-03-24
•
Granted: 1961-12-26
•
Expires: 1978-03-24
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Oace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:01
CPC Classifications
D; D04; D04H; D04H5/00; D04H5/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24298; Y10T442/00; Y10T442/20; Y10T442/2402; Y10T442/60; Y10T442/682
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) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |