US3513775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for registering and silk screening both sides of a sheet
Assignee: LYLE D GUTHRIE
•
Filing: 1967-08-21
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Granted: 1970-05-26
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Expires: 1987-08-21
Abstract
No abstract record available.
Inventors
- 👤 Lyle D Guthrie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 00:42
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/14; B41F15/16; B41F15/18; B41F15/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1508116A
Cited
US1839397A
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US2156197A
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US2178259A
Cited
US2242295A
Cited
US2589761A
Cited
US3336864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |