Patent US4097757A successfully refreshed from Google Patents.
Patent US3487586A successfully refreshed from Google Patents.
US3487586A
Expired / Lapsed
US
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Automatic processing apparatus
Assignee: International Standard Electric Corp
•
Filing: 1965-12-21
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Granted: 1970-01-06
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Expires: 1985-12-21
Abstract
No abstract record available.
Inventors
- 👤 Jozef Emiel De Weerdt
- 👤 Constant Joanna Pieter Claes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:08
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/02; B24B9/06; B24B9/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766783A
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US1166843A
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US1240313A
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US1331480A
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US1458768A
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US1923931A
Cited
GB564074A
Cited
US2382256A
Cited
US3098327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |