US3407846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit board and control module for fluid logic circuit mechanism
Assignee: Aro Corp
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Filing: 1966-07-14
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Granted: 1968-10-29
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Expires: 1986-07-14
Abstract
No abstract record available.
Inventors
- 👤 Karl A Brandenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:45
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/06; F15B13/08; F15B13/0803; F15B13/0807; F15B13/081; F15B13/0814; F15B13/0871; F15B13/0878; F15B13/0896; F15B2013/002; F15B2013/006; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2229; Y10T137/8593; Y10T137/877; Y10T137/87885; Y10T137/87893
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A CIRCUIT BOARD AND CONTROL MODULE FOR FLUID LOGIC CIRCUIT MECHANISMS, AN ASSEMBLY COMPRISING A BASE PLATE, A COVER PLATE, AND A CONTROL MODULE BETWEEN SAID BASE PLATE AND SAID COVER PLATE, SAID BASE PLATE BEING ADAPTED FOR THE MOUNTING OF VALVE UNITS THEREON, AND MEANS FOR HOLDING SAID BASE PLATE, CONTROL MODULE AND COVER PLATE IN ASSEMBLED, STACKED, FLUID TIGHT RELATIONSHIP, SAID BASE PLATE HAVING FLUID PASSAGEWAYS FOR COMMUNICATION WITH THE PORTS OF VALVE UNITS MOUNTED ON SAID ASSEMBLY, SAID
Claim 2
Dependent Claim
82 words
IN A CIRCUIT BOARD AND CONTROL MODULE FOR FLUID LOGIC CIRCUIT MECHANISMS, AN ASSEMBLY COMPRISING A BASE PLATE, A COVER PLATE, AND A CONTROL MODULE BETWEEN SAID BASE PLATE AND SAID COVER PLATE, SAID BASE PLATE BEING ADAPTED FOR THE MOUNTING OF VALVE UNITS THEREON, AND MEANS FOR HOLDING SAID BASE PLATE, CONTROL MODULE AND COVER PLATE IN ASSEMBLED, STACKED, FLUID TIGHT RELATIONSHIP, SAID BASE PLATE HAVING FLUID PASSAGEWAYS FOR COMMUNICATION WITH THE PORTS OF VALVE UNITS MOUNTED ON SAID ASSEMBLY, SAID
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) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |