US3224100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Templates or drawing guides or instruments
Assignee: Individual
•
Filing: 1963-08-06
•
Granted: 1965-12-21
•
Expires: 1983-08-06
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:19
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/02; B43L13/04; B43L13/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
327 words
A DRAFTING INSTRUMENT COMPRISING A FLAT BASE MEMBER HAVING AN UPPER EDGE, A LOWER EDGE AND AN END EDGE MEETING SAID UPPER AND LOWER EDGES, A FIRST LONGITUDINAL MEMBER LYING IN THE PLANE OF THE BASE MEMBER AND HAVING UPPER AND LOWER ENDS AND A LONGITUDINAL EDGE SLIDABLY CONTACTING SAID END EDGE, MEANS TO RETAIN SAID FIRST LONGITUDINALLY MEMBER IN SLIDING ENGAGEMENT WITH SAID END EDGE OF SAID BASE MEMBER AND TO CLAMP SAID FIRST LONGITUDINAL MEMBER TO SAID BASE MEMBER IN VARIOUS ADJUSTED POSITIONS ONE RELATIVE TO THE OTHER BETWEEN UPPERMOST AND LOWERMOST POSITIONS OF SAID FIRST LONGITUDINAL MEMBER, THE LOWER END OF SAID FIRST LONGITUDINAL MEMBER IN ALL ADJUSTED POSITIONS THEREOF BEING DISPOSED ABOVE THE LOWER EDGE OF SAID BASE MEMBER, A SECOND LONGITUDINAL MEMBER LYING IN THE PLANE OF SID BASE MEMBER AND FIRST LONGITUDINAL MEMBER AND HVING AN END EDGE SLIDABLY CONTACTING THE UPPER EDGE OF SAID BASE MEMBER, MEANS TO RETAIN THE END EDGE OF THE SECOND LONGITUDINAL MEMBER IN SLIDING CONTACT WITH SAID UPPER EDGE OF SAID BASE MEMBER AND TO CLAMP SAID SECOND LONGITIDUNAL MEMBER TO SAID BASE MEMBER IN VARIOUS ADJUSTED POSITIONS ONE RELATIVE TO THE OTHER, SAID SECOND LONGITUDINAL MEMBER HAVING A LONGITUDINAL EDGE, A THIRD LONGITUDINAL MEMBER LYING IN THE PLANE OF SAID BASE MEMBER AND FIRST AND SECOND LONGITUDINAL MEMBERS AND HAVING AN END EDGE AND A LONGITUDINAL EDGE, SAID SECOND LONGITUDINAL MEMBER HAVING A LONGITUDINAL EDGE, MEANS TO RETAIN SAID END EDGE OF SAID THIRD LONGITUDINAL MEMBER IN SLIDING CONTACT WITH SAID LONGITUDINAL EDGE TO SAID SECOND LONGITUDINAL MEMBER AND TO CLAMP SAID SECOND LONGITUDINAL MEMBER TO SAID THIRD LONGITUDINAL MEMBER IN VARIOUS ADJUSTED POSITIONS ONE RELATIVE TO THE OTHER, AND MEANS TO RETAIN SAID UPPER EDGE OF SAID FIRST LONGITUDINAL MEMBER IN SLIDING CONTACT WITH SAID LONGITUDNAL EDGE OF SAID THIRD LONGITUDINAL MEMBER AND TO CLAMP SAID THIRD LONGITUDINAL MEMBER TO SAID FIRST LONGITUDINAL MEMBER IN VARIOUS ADJUSTED POSITIONS ONE RELATIVE TO THE OTHER.
Claim 2
Dependent Claim
327 words
A DRAFTING INSTRUMENT COMPRISING A FLAT BASE MEMBER HAVING AN UPPER EDGE, A LOWER EDGE AND AN END EDGE MEETING SAID UPPER AND LOWER EDGES, A FIRST LONGITUDINAL MEMBER LYING IN THE PLANE OF THE BASE MEMBER AND HAVING UPPER AND LOWER ENDS AND A LONGITUDINAL EDGE SLIDABLY CONTACTING SAID END EDGE, MEANS TO RETAIN SAID FIRST LONGITUDINALLY MEMBER IN SLIDING ENGAGEMENT WITH SAID END EDGE OF SAID BASE MEMBER AND TO CLAMP SAID FIRST LONGITUDINAL MEMBER TO SAID BASE MEMBER IN VARIOUS ADJUSTED POSITIONS ONE RELATIVE TO THE OTHER BETWEEN UPPERMOST AND LOWERMOST POSITIONS OF SAID FIRST LONGITUDINAL MEMBER, THE LOWER END OF SAID FIRST LONGITUDINAL MEMBER IN ALL ADJUSTED POSITIONS THEREOF BEING DISPOSED ABOVE THE LOWER EDGE OF SAID BASE MEMBER, A SECOND LONGITUDINAL MEMBER LYING IN THE PLANE OF SID BASE MEMBER AND FIRST LONGITUDINAL MEMBER AND HVING AN END EDGE SLIDABLY CONTACTING THE UPPER EDGE OF SAID BASE MEMBER, MEANS TO RETAIN THE END EDGE OF THE SECOND LONGITUDINAL MEMBER IN SLIDING CONTACT WITH SAID UPPER EDGE OF SAID BASE MEMBER AND TO CLAMP SAID SECOND LONGITIDUNAL MEMBER TO SAID BASE MEMBER IN VARIOUS ADJUSTED POSITIONS ONE RELATIVE TO THE OTHER, SAID SECOND LONGITUDINAL MEMBER HAVING A LONGITUDINAL EDGE, A THIRD LONGITUDINAL MEMBER LYING IN THE PLANE OF SAID BASE MEMBER AND FIRST AND SECOND LONGITUDINAL MEMBERS AND HAVING AN END EDGE AND A LONGITUDINAL EDGE, SAID SECOND LONGITUDINAL MEMBER HAVING A LONGITUDINAL EDGE, MEANS TO RETAIN SAID END EDGE OF SAID THIRD LONGITUDINAL MEMBER IN SLIDING CONTACT WITH SAID LONGITUDINAL EDGE TO SAID SECOND LONGITUDINAL MEMBER AND TO CLAMP SAID SECOND LONGITUDINAL MEMBER TO SAID THIRD LONGITUDINAL MEMBER IN VARIOUS ADJUSTED POSITIONS ONE RELATIVE TO THE OTHER, AND MEANS TO RETAIN SAID UPPER EDGE OF SAID FIRST LONGITUDINAL MEMBER IN SLIDING CONTACT WITH SAID LONGITUDNAL EDGE OF SAID THIRD LONGITUDINAL MEMBER AND TO CLAMP SAID THIRD LONGITUDINAL MEMBER TO SAID FIRST LONGITUDINAL MEMBER IN VARIOUS ADJUSTED POSITIONS ONE RELATIVE TO THE OTHER.
References Cited (Backward Citations)
US370215A
Cited
US637373A
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US1052404A
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US1387297A
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US2340970A
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US2451207A
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US2573611A
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US2720706A
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US3102340A
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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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |