US3277589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical experiment kit
Assignee: BUCK ENGINEERING Co Inc
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Filing: 1964-11-05
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Granted: 1966-10-11
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Expires: 1984-11-05
Abstract
No abstract record available.
Inventors
- 👤 Berdan David
- 👤 Jr Jack A Cowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:37
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/06; G09B23/18; G09B23/183; G09B23/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
AN ELECTRICAL LAYOUT BOARD COMPRISING A MOUNTING MEMBER OF AN ELECTRICALLY NON-CONDUCTIVE MATERIAL, A PLURALITY OF ELECTRICAL COMPONENTS FOR ASSEMBLY ON SAID MOUNTING MEMBER AND CONNECTION WITH EACH OTHER TO FORM ELECTRICAL CIRCUITS, SAID MOUNTING MEMBER HAVING ON ITS SURFACE A PLURALITY OF SPACED-APART PARALLEL STRIPS OF WEB MATERIAL HAVING A PLURALITY OF CLOSELY SPACED SEMIRIGID HOOK FILAMENTS UPSTANDING THEREFROM, SAID ELECTRICAL COMPONENTS BEING MOUNTED ON PLATES OF NON-CONDUCTIVE MATERIAL, THE BOTTOM SURFACES OF SAID PLATES HAVING THEREON A WEB MATERIAL HAVING LOOSELY INTERTWINED LOOPED FIBERS THEREON, SAID HOOK FILAMENTS AND LOOPED FIBERS BEING SELECTIVELY ENGAGEABLE BY BEING PRESSED TOGETHER AND DISENGAGEABLE BY BEING PULLED APART FROM REMOVABLY ATTACHING SAID COMPONENTS ON SAID BOARD, SAID SPACING BETWEEN SAID STRIPS BEING RELATED TO THE DIMENSIONS OF SAID PLATES SO THAT SAID PLATES MAY BE ATTACHED TO SAID STRIPS IN EITHER OF TWO MUTALLY PERPENDICULAR DIRECTIONS
Claim 2
Dependent Claim
144 words
AN ELECTRICAL LAYOUT BOARD COMPRISING A MOUNTING MEMBER OF AN ELECTRICALLY NON-CONDUCTIVE MATERIAL, A PLURALITY OF ELECTRICAL COMPONENTS FOR ASSEMBLY ON SAID MOUNTING MEMBER AND CONNECTION WITH EACH OTHER TO FORM ELECTRICAL CIRCUITS, SAID MOUNTING MEMBER HAVING ON ITS SURFACE A PLURALITY OF SPACED-APART PARALLEL STRIPS OF WEB MATERIAL HAVING A PLURALITY OF CLOSELY SPACED SEMIRIGID HOOK FILAMENTS UPSTANDING THEREFROM, SAID ELECTRICAL COMPONENTS BEING MOUNTED ON PLATES OF NON-CONDUCTIVE MATERIAL, THE BOTTOM SURFACES OF SAID PLATES HAVING THEREON A WEB MATERIAL HAVING LOOSELY INTERTWINED LOOPED FIBERS THEREON, SAID HOOK FILAMENTS AND LOOPED FIBERS BEING SELECTIVELY ENGAGEABLE BY BEING PRESSED TOGETHER AND DISENGAGEABLE BY BEING PULLED APART FROM REMOVABLY ATTACHING SAID COMPONENTS ON SAID BOARD, SAID SPACING BETWEEN SAID STRIPS BEING RELATED TO THE DIMENSIONS OF SAID PLATES SO THAT SAID PLATES MAY BE ATTACHED TO SAID STRIPS IN EITHER OF TWO MUTALLY PERPENDICULAR DIRECTIONS
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |