US3316641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for forming a contour line
Assignee: Intricate Machine & Eng Inc
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Filing: 1965-04-23
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Granted: 1967-05-02
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Expires: 1985-04-23
Abstract
No abstract record available.
Inventors
- 👤 Sulo A Aijala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:38
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A DEVICE FOR FORMING A CONTOUR LINE COMPRISING A FRAME, A VERTICAL SHAFT ROTATABLY MOUNTED IN SAID FRAME, MEANS TO ROTATE SAID SHAFT, A PAIR OF UNITS EACH MOUNTED BY SAID FRAME TO SLIDE IN A GENERALLY HORIZONTAL PLANE AT RIGHT ANGLES TO THE AXIS OF SAID SHAFT, ONE LOCATED ON ONE SIDE OF THE SHAFT AND THE OTHER LOCATED ON THE OTHER SIDE OF THE SHAFT, CAMS ON SAID SHAFT IN GENERALLY A HORIZONTAL PLANE TO RECIPROCATE SAID UNITS, ONE OPERABLY ASSOCIATED WITH ONE UNIT AND THE OTHER OPERABLY ASSOCIATED WITH THE OTHER UNIT, A LINK SWINGABLE ABOUT A PIVOT AXIS WHICH IS FIXED WITH REFERENCE TO ONE UNIT AND SLIDABLY PIVOTED ON THE OTHER UNIT AND A WORK MEMBER FIXEDLY CARRIED BY SAID LINK TO OBTAIN CONTROLLED MOVEMENT BY REASON OF THE MOVEMENT OF SAID UNITS.
Claim 2
Independent Claim
138 words
A DEVICE FOR FORMING A CONTOUR LINE COMPRISING A FRAME, A VERTICAL SHAFT ROTATABLY MOUNTED IN SAID FRAME, MEANS TO ROTATE SAID SHAFT, A PAIR OF UNITS EACH MOUNTED BY SAID FRAME TO SLIDE IN A GENERALLY HORIZONTAL PLANE AT RIGHT ANGLES TO THE AXIS OF SAID SHAFT, ONE LOCATED ON ONE SIDE OF THE SHAFT AND THE OTHER LOCATED ON THE OTHER SIDE OF THE SHAFT, CAMS ON SAID SHAFT IN GENERALLY A HORIZONTAL PLANE TO RECIPROCATE SAID UNITS, ONE OPERABLY ASSOCIATED WITH ONE UNIT AND THE OTHER OPERABLY ASSOCIATED WITH THE OTHER UNIT, A LINK SWINGABLE ABOUT A PIVOT AXIS WHICH IS FIXED WITH REFERENCE TO ONE UNIT AND SLIDABLY PIVOTED ON THE OTHER UNIT AND A WORK MEMBER FIXEDLY CARRIED BY SAID LINK TO OBTAIN CONTROLLED MOVEMENT BY REASON OF THE MOVEMENT OF SAID UNITS.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |