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US2786641A
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Bole-supporting device
Assignee: Individual
•
Filing: 1952-12-29
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Granted: 1957-03-26
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Expires: 1972-12-29
Abstract
No abstract record available.
Inventors
- 👤 Dorothy C Applegate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:42
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/12; A47G2033/1266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US646364A
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US803308A
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US904227A
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US1222273A
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US1540025A
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US1684970A
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US1912054A
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US2464031A
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US2655331A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |