Patent US3158940A successfully refreshed from Google Patents.
US3158940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stencil set for producing graphic representations
Assignee: Individual
•
Filing: 1959-07-14
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Granted: 1964-12-01
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Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 Gene S Corpening
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:15
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/20; B43L13/201
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A PLURALITY OF STENCILS FOR PRODUCING MATING AND COMPLEMENTARY PORTIONS OF A GRAPHIC REPRESENTATION, EACH STENCIL HAVING AT LEAST ONE CUTOUT THEREIN WITH THE EDGES THEREOF DEFINING PORTIONS OF THE GRAPHIC REPRESENTATION, AT LEAST ONE EDGE PORTION OF THE CUTOUT IN ONE STENCIL COINCIDING WITH AT LEAST ONE EDGE PORTION OF THE CUTOUT IN THE OTHER STENCIL, AND INDICIA ASSOCIATED WITH SAID COINCIDING EDGE PORTION OF THE CUTOUT ON AT LEAST ONE OF THE STENCILS FOR INDICATING A CHANGE OF CHARACTER IN THE LINE TO BE DRAWN ALONG THE CORRESPONDING EDGE OF THE CUTOUT IN SAID STENCIL BEARING THE INDICIA TO PROVIDE ACCURATE INTERCONNECTION AND REPRODUCTION FREE FROM OVERLAPPING AND DUPLICATION OF LINES IN THE GRAPHIC REPRESENTATION WHEN THE STENCILS ARE USED.
Claim 2
Dependent Claim
122 words
A PLURALITY OF STENCILS FOR PRODUCING MATING AND COMPLEMENTARY PORTIONS OF A GRAPHIC REPRESENTATION, EACH STENCIL HAVING AT LEAST ONE CUTOUT THEREIN WITH THE EDGES THEREOF DEFINING PORTIONS OF THE GRAPHIC REPRESENTATION, AT LEAST ONE EDGE PORTION OF THE CUTOUT IN ONE STENCIL COINCIDING WITH AT LEAST ONE EDGE PORTION OF THE CUTOUT IN THE OTHER STENCIL, AND INDICIA ASSOCIATED WITH SAID COINCIDING EDGE PORTION OF THE CUTOUT ON AT LEAST ONE OF THE STENCILS FOR INDICATING A CHANGE OF CHARACTER IN THE LINE TO BE DRAWN ALONG THE CORRESPONDING EDGE OF THE CUTOUT IN SAID STENCIL BEARING THE INDICIA TO PROVIDE ACCURATE INTERCONNECTION AND REPRODUCTION FREE FROM OVERLAPPING AND DUPLICATION OF LINES IN THE GRAPHIC REPRESENTATION WHEN THE STENCILS ARE USED.
References Cited (Backward Citations)
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Cited
US1541480A
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US1821369A
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US1750309A
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US1974442A
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US2850811A
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US2933818A
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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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |