Patent US3366528A successfully refreshed from Google Patents.
US3366528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a thin waterproof elastic fabric having a pile face, and product
Assignee: Individual
•
Filing: 1966-06-06
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Granted: 1968-01-30
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Expires: 1986-06-06
Abstract
No abstract record available.
Inventors
- 👤 Takekawa Shigeo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:27
CPC Classifications
B; B32; B32B; B32B27/00; D; D04; D04H; D04H11/00; D04H11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |