US2875460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: WALTER G LEGGE Co Inc
•
Filing: 1956-02-23
•
Granted: 1959-03-03
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Expires: 1976-02-23
Abstract
No abstract record available.
Inventors
- 👤 Walter G Legge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:15
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/42; A47L13/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US625628A
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US1221606A
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US1342492A
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US1479109A
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US1749737A
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US2199252A
Cited
US2561025A
Cited
US2542709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |