US3390474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparency mount and method of manufacture thereof
Assignee: NEWBURG ACQUISITION Inc
•
Filing: 1965-10-24
•
Granted: 1968-07-02
•
Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 John S Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:53
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2164655A
Cited
US2592262A
Cited
US2533474A
Cited
US2660825A
Cited
US3264767A
Cited
US3299557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |