Patent US3045257A successfully refreshed from Google Patents.
US3045257A
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US
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Folding cot
Assignee: Knapp Monarch Co
•
Filing: 1959-01-12
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Granted: 1962-07-24
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Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Andrew S Knapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:17
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/04; A47C23/047; A47C17/00; A47C17/64; A47C17/70; A47C27/00; A47C27/08; A47C27/081; A47C27/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1382531A
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FR787263A
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US2369736A
Cited
CH261936A
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US2450699A
Cited
FR1022829A
Cited
US2691179A
Cited
US2842783A
Cited
US2866208A
Cited
US2946067A
Cited
AU654532B2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |