US3053493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linking and nesting units
Assignee: Individual
•
Filing: 1960-05-05
•
Granted: 1962-09-11
•
Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Stafford John Neville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:24
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/04; A47C1/00; A47C1/12; A47C1/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB601889A
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GB640867A
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GB718326A
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GB744608A
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US2709119A
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US2679736A
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US2833607A
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CH322933A
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US2893469A
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FR1163887A
Cited
US2952300A
Cited
US2857223A
Cited
US2890087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |