US3362270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for spreading chopped fibers
Assignee: Johns Manville Corp
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Filing: 1965-12-30
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Granted: 1968-01-09
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Expires: 1985-12-30
Abstract
No abstract record available.
Inventors
- 👤 Meath William Anthony
- 👤 Neill James Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:43
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/70; D04H1/72; C; C03; C03B; C03B37/00; C03B37/10; C03B37/16; D04H1/40; D04H1/42; D04H1/4209; D04H1/4218; Y; Y10; Y10S; Y10S83/00; Y10S83/913; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0467; Y10T83/202; Y10T83/2074; Y10T83/2081; Y10T83/2083
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |