US3215916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for successively energizing tool actuating windings
Assignee: Duo Fast Corp
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Filing: 1963-06-05
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Granted: 1965-11-02
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Expires: 1983-06-05
Abstract
No abstract record available.
Inventors
- 👤 Leroy N Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:17
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A SYSTEM FOR CONTROLLING THE OPERATION OF A PLURALITY OF FASTENER DRIVING TOOLS BY AN UNDULATING POTENTIAL SOURCE COMPRISING A PLURALITY OF WINDING MEANS EACH ADAPTED TO OPERATE ONE TOOL, A PLURALITY OF CONTROLLED CONDUCTION DEVICES EACH ADAPTED TO CONTROL THE ENERGIZATION OF ONE OF THE WINDING MEANS BY THE POTENTIAL SOURCE, A CONTROL CIRCUIT FOR SELECTIVELY CONTROLLING ONE OF THE CONTROLLED CONDUCTION DEVICES TO ENERGIZE THE RELATED WINDING MEANS AND OPERATE ONE OF THE TOOLS, AND MEANS COUPLING EACH OF THE WINDING MEANS TO ONE OF THE CONTROLLED CONDUCTION DEVICES SO THAT THE OPERATION OF THE ONE TOOL CAUSES THE SEQUENTIAL OPERATION OF THE REMAINING TOOLS.
Claim 2
Independent Claim
107 words
A SYSTEM FOR CONTROLLING THE OPERATION OF A PLURALITY OF FASTENER DRIVING TOOLS BY AN UNDULATING POTENTIAL SOURCE COMPRISING A PLURALITY OF WINDING MEANS EACH ADAPTED TO OPERATE ONE TOOL, A PLURALITY OF CONTROLLED CONDUCTION DEVICES EACH ADAPTED TO CONTROL THE ENERGIZATION OF ONE OF THE WINDING MEANS BY THE POTENTIAL SOURCE, A CONTROL CIRCUIT FOR SELECTIVELY CONTROLLING ONE OF THE CONTROLLED CONDUCTION DEVICES TO ENERGIZE THE RELATED WINDING MEANS AND OPERATE ONE OF THE TOOLS, AND MEANS COUPLING EACH OF THE WINDING MEANS TO ONE OF THE CONTROLLED CONDUCTION DEVICES SO THAT THE OPERATION OF THE ONE TOOL CAUSES THE SEQUENTIAL OPERATION OF THE REMAINING TOOLS.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |