Patent US3393637A successfully refreshed from Google Patents.
US3393637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stencils for lettering and the like and method and tool for manufacturing such stencil
Assignee: Filler and Fiebig GmbH
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Filing: 1965-02-16
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Granted: 1968-07-23
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Expires: 1985-02-16
Abstract
No abstract record available.
Inventors
- 👤 Wassmann Edgar
- 👤 Koelichen Harald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:39
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/20; B43L13/201; B43L13/208; B29; B29C; B29C45/00; B29C45/14; B29C45/14311; B29K; B29K2705/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A STENCIL FOR LETTING AND THE LIKE, MOLDED FROM SYNTHETIC RESIN, WHEREIN METAL GUIDE STRIPS ARE INCLUDED DURING THE MOLDING; SAID GUIDE STRIPS AND SAID STENCIL PLATE BEING EQUIPPED WITH LONGITUDINALLY EXTENDING RIBS FOR FIRMLY INTERCONNECTING THESE PARTS; EACH GUIDE STRIP BEING
Claim 2
Dependent Claim
42 words
A STENCIL FOR LETTING AND THE LIKE, MOLDED FROM SYNTHETIC RESIN, WHEREIN METAL GUIDE STRIPS ARE INCLUDED DURING THE MOLDING; SAID GUIDE STRIPS AND SAID STENCIL PLATE BEING EQUIPPED WITH LONGITUDINALLY EXTENDING RIBS FOR FIRMLY INTERCONNECTING THESE PARTS; EACH GUIDE STRIP BEING
References Cited (Backward Citations)
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US2298365A
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US2633655A
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GB726961A
Cited
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US3296673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |