US3464785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing ordered complex perovskite-type crystals with high dielectric constants
Assignee: RTX Corp
•
Filing: 1965-12-14
•
Granted: 1969-09-02
•
Expires: 1985-12-14
Abstract
No abstract record available.
Inventors
- 👤 Salvatore F Galasso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:05
CPC Classifications
H; H01; H01G; H01G7/00; H01G7/02; H01G7/025; C; C01; C01B; C01B13/00; C01B13/14; C04; C04B; C04B35/00; C04B35/01; C04B35/495; C04B35/622; C04B35/626; C04B35/62605; C04B35/62645; C04B35/62665; C30; C30B; C30B29/00; C30B29/10; C30B29/16; C30B29/22; C30B29/24; C30B9/00; H01B; H01B3/00; H01B3/02; H01B3/025; C01P; C01P2002/00; C01P2002/30; C01P2002/34; C01P2002/70; C01P2002/77; C04B2235/00; C04B2235/02; C04B2235/30; C04B2235/32; C04B2235/3205; C04B2235/3206; C04B2235/3208; C04B2235/3215; C04B2235/3231; C04B2235/3251; C04B2235/327; C04B2235/3275; C04B2235/3279; C04B2235/3284; C04B2235/44; C04B2235/444; C04B2235/445; C04B2235/70; C04B2235/74; C04B2235/76; C04B2235/761; C04B2235/762; C04B2235/768
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2812234A
Cited
US3340074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |