Patent US3214289A successfully refreshed from Google Patents.
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
•
Granted: 1965-10-26
•
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 09:48
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1580287A
Cited
US1953901A
Cited
US2038325A
Cited
US2458166A
Cited
US2451865A
Cited
US2593553A
Cited
GB790159A
Cited
US2905584A
Cited
US3072497A
Cited
US3085027A
Cited
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 |