US2775170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of cleaning press wires
Assignee: Masonite Corp
•
Filing: 1954-05-20
•
Granted: 1956-12-25
•
Expires: 1974-05-20
Abstract
No abstract record available.
Inventors
- 👤 Bustin Norris Leo
- 👤 Charles T Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:14
CPC Classifications
D; D21; D21J; D21J1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US267704A
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US1881418A
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US2046750A
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US2215246A
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GB471402A
Cited
US2414251A
Cited
US2498149A
Cited
US2673520A
Cited
US2680995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |