US2885166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension device for display frames
Assignee: Individual
•
Filing: 1954-02-03
•
Granted: 1959-05-05
•
Expires: 1974-02-03
Abstract
No abstract record available.
Inventors
- 👤 Lehni Rudolf
- 👤 Keller Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:42
CPC Classifications
G; G09; G09F; G09F1/00; G09F1/10; G09F1/12; A; A47; A47G; A47G1/00; A47G1/06; A47G1/0638; A47G1/16; A47G1/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE392719C
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US1407177A
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US2093734A
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CH191808A
Cited
US2109330A
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US2403491A
Cited
US2514047A
Cited
GB635806A
Cited
US2666364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |