US3451913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dissoluble wall structure
Assignee: Nokia Inc
•
Filing: 1966-03-03
•
Granted: 1969-06-24
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Expires: 1986-03-03
Abstract
No abstract record available.
Inventors
- 👤 Emile Laborde
- 👤 Jean Zilberman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:17
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M6/34; B; B63; B63B; B63B22/00; B63B22/04; B63B22/08; B63B22/10; C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/10; F; F42; F42B; F42B22/00; F42B22/22; C23F2213/00; C23F2213/30; C23F2213/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2968688A
Cited
US3308046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |