Patent US3363756A successfully refreshed from Google Patents.
US3363756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Document handling system
Assignee: Lundy Electronics and Systems Inc
•
Filing: 1965-06-01
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Granted: 1968-01-16
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Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 David E Dykaar
- 👤 Bernard J Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:42
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/06; G06K; G06K7/00; G06K7/08; G06V; G06V30/00; G06V30/10; G06V30/22; G06V30/224; G06V30/2253; Y; Y10; Y10S; Y10S209/00; Y10S209/934
Claims Analysis
Total Claims: 0
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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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |