US2968884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film mount
Assignee: SANDAK Inc
•
Filing: 1958-08-25
•
Granted: 1961-01-24
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Frank J Anastasio
- 👤 Berdj C Kalustyan
- 👤 Richard H Raunecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:46
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2527765A
Cited
US2505250A
Cited
US2603017A
Cited
US2639530A
Cited
US2874498A
Cited
US2837853A
Cited
US2837854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |