US3470348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anodic bonding of liquid metals to insulators
Assignee: Duracell Inc USA
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Filing: 1966-04-18
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Granted: 1969-09-30
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Expires: 1986-04-18
Abstract
No abstract record available.
Inventors
- 👤 Daniel I Pomerantz
- 👤 George Wallis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:55
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C03; C03C; C03C17/00; C03C17/06; C03C17/10; C03C27/00; C03C27/02; C04B37/00; C04B37/02; C04B37/021; C04B41/45; C04B41/50; C04B41/51; C04B41/80; C04B41/81; C04B41/85; C04B41/88; C23; C23C; C23C26/00; C23C26/02; C04B2237/00; C04B2237/30; C04B2237/32; C04B2237/34; C04B2237/343
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) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |