Patent US3074181A successfully refreshed from Google Patents.
US3074181A
Expired / Lapsed
US
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Modular diagramming method and apparatus
Assignee: RCA Corp
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Filing: 1960-07-18
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Granted: 1963-01-22
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Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Samuel H Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:19
CPC Classifications
G; G09; G09B; G09B29/00; Y; Y10; Y10S; Y10S430/00; Y10S430/152
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
APPARATUS FOR MAKING SCHEMATIC DIAGRAMS COMPRISING A PANEL FORMED WITH A SQUARE GRID PATTERN OF REGULARLY SPACED HOLES, A PLURALITY OF MODULES EACH COMPRISING A RECTANGULAR SHEET OF MATERIAL OF UNIFORM THICKNESS HAVING UPPER AND LOWER SURFACES, PINS INTEGRAL WITH SOME OF SAID MODULES AND EXTENDING FROM SAID LOWER SURFACES THEREOF, SAID PINS BEING ADAPTED TO FIT WITHIN SAID HOLES FOR POSITIONING SAID SHEETS ON SAID PANEL, SYMBOLS CONSISTING OF PORTIONS OF SAID SCHEMATIC DIAGRAMS ON SAID UPPER SURFACES OF CERTAIN ONES OF SAID MODULES, SAID PINS BEING DISPOSED WITH RESPECT TO THE CENTERS OF SAID MODULES IN A MANNER TO POSITION EACH OF SAID MODULES IN ANY ONE OF FOUR POSITIONS OVER A POINT ON SAID PANEL, A COVER ADAPTED TO CONTACT AND TO COVER SAID MODULES, SAID COVER BEING FORMED WITH APERTURES ADJACENT TO THE PERIPHERY THEREOF,
Claim 2
Dependent Claim
139 words
APPARATUS FOR MAKING SCHEMATIC DIAGRAMS COMPRISING A PANEL FORMED WITH A SQUARE GRID PATTERN OF REGULARLY SPACED HOLES, A PLURALITY OF MODULES EACH COMPRISING A RECTANGULAR SHEET OF MATERIAL OF UNIFORM THICKNESS HAVING UPPER AND LOWER SURFACES, PINS INTEGRAL WITH SOME OF SAID MODULES AND EXTENDING FROM SAID LOWER SURFACES THEREOF, SAID PINS BEING ADAPTED TO FIT WITHIN SAID HOLES FOR POSITIONING SAID SHEETS ON SAID PANEL, SYMBOLS CONSISTING OF PORTIONS OF SAID SCHEMATIC DIAGRAMS ON SAID UPPER SURFACES OF CERTAIN ONES OF SAID MODULES, SAID PINS BEING DISPOSED WITH RESPECT TO THE CENTERS OF SAID MODULES IN A MANNER TO POSITION EACH OF SAID MODULES IN ANY ONE OF FOUR POSITIONS OVER A POINT ON SAID PANEL, A COVER ADAPTED TO CONTACT AND TO COVER SAID MODULES, SAID COVER BEING FORMED WITH APERTURES ADJACENT TO THE PERIPHERY THEREOF,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |