US3564593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Countdown counter for duplicating machine
Assignee: White Consolidated Industries Inc
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Filing: 1969-10-20
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Granted: 1971-02-16
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Expires: 1989-10-20
Abstract
Abstract THIS INVENTION IS DIRECTED TO COUNTDOWN COUNTING APPARATUS FOR USE WITH DUPLICATING MACHINES INCLUDING A COPY SELECTOR MOVABLE ALONG A STRAIGHT LINE PATH RATHER THAN A ROTARY PATH, WHICH MAY BE PRE-SET TO DUPLICATE ANY DESIRED NUMBER OF COPIES. OPERATIONALLY, THE COPY SELECTOR IS AUTOMATICALLY INDEXED ONE UNIT IN THE DIRECTION OF ITS HOME POSITION DURING EACH DUPLICATING CYCLE OF THE MACHINE. OPERATION OF DUPLICATING MACHINE IS AUTOMATICALLY TERMINATED UPON THE SELECTOR ATTAINING THE HOME POSITION.
Inventors
- 👤 Paul G Bielik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:26
CPC Classifications
G; G06; G06M; G06M7/00; G06M7/02; G06M7/06; G06M3/00; G06M3/02; G06M3/025; G06M3/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |