US3439176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric register control of presses for printing,folding or cutting webs
Assignee: Crosfield Electronics Ltd
•
Filing: 1966-02-21
•
Granted: 1969-04-15
•
Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Edward T Astley
- 👤 Daniel L King
- 👤 Daniel Gold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:18
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B41F13/025; B65; B65H; B65H23/00; B65H23/04; B65H23/046
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2289737A
Cited
US2348862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |