Patent US3372925A successfully refreshed from Google Patents.
US3372925A
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US
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Apparatus for separating and guiding a variety of different documents
Assignee: Government of Netherlands
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Filing: 1967-04-12
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Granted: 1968-03-12
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Expires: 1987-04-12
Abstract
No abstract record available.
Inventors
- 👤 Vries Hans Jacobus De
- 👤 Leersnijder Carolus Pieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:43
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/46; B65H3/52; B65H3/5246; B65H2301/00; B65H2301/40; B65H2301/44; B65H2301/449; B65H2301/4493; B65H2403/00; B65H2403/40; B65H2403/46; B65H2403/50; B65H2403/51; B65H2403/511
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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |