Patent US780192A successfully refreshed from Google Patents.
Patent US3484263A successfully refreshed from Google Patents.
US3484263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming semitransparent coating of gold on glass surface
Assignee: Nippon Sheet Glass Co Ltd
•
Filing: 1966-12-16
•
Granted: 1969-12-16
•
Expires: 1986-12-16
Abstract
No abstract record available.
Inventors
- 👤 Akira Kushihashi
- 👤 Kenji Fujiwara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:09
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/1851; C23C18/1872; C23C18/1886; C23C18/1893; C03; C03C; C03C17/00; C03C17/06; C03C17/10; C23C18/1862; C23C18/1868; C23C18/31; C23C18/42; C23C18/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |