US3214289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible foil-like webs and method of making the same
Assignee: D DUCARIN ETS
•
Filing: 1961-11-28
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Granted: 1965-10-26
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Expires: 1981-11-28
Abstract
No abstract record available.
Inventors
- 👤 Lefebvre Julien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:26
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/12; C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/22; C09J7/30; D03; D03D; D03D15/00; D03D15/20; D03D15/208; D03D15/225; D03D15/50; D03D15/573; D03D3/00; D03D3/005; D03D9/00; D04H3/002; D04H3/004; D04H3/013; D04H3/02; D04H3/04; D04H3/045; C09J2400/00; C09J2400/20; C09J2400/26; C09J2400/263; D10; D10B; D10B2101/00; D10B2101/02; D10B2101/06; D10B2201/00; D10B2201/20; D10B2201/22; D10B2201/24; D10B2401/00; D10B2401/06; D10B2401/063; D10B2501/00; D10B2501/04; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/164; Y10T442/172; Y10T442/178
Claims Analysis
Total Claims: 0
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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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |