US2497186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blanket
Assignee: Individual
•
Filing: 1945-03-07
•
Granted: 1950-02-14
•
Expires: 1965-03-07
Abstract
No abstract record available.
Inventors
- 👤 Pedersen Ida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:11
CPC Classifications
A; A47; A47C; A47C21/00; A47C21/02; A47C21/022; A47G; A47G9/00; A47G9/02; A47G9/0207; A47G9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US218420A
Cited
US459106A
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US609365A
Cited
DE117224C
Cited
US906551A
Cited
US892047A
Cited
US1267042A
Cited
US1547085A
Cited
US1859820A
Cited
US2140797A
Cited
US2355138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |