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US2601686A
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US
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Assignee: Individual
•
Filing: 1945-05-05
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Granted: 1952-07-01
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Expires: 1965-05-05
Abstract
No abstract record available.
Inventors
- 👤 Louis W Roessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:15
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/053; A61G7/0533; A47; A47C; A47C21/00; Y; Y10; Y10S; Y10S482/00; Y10S482/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US431206A
Cited
US730253A
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US826978A
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US1255636A
Cited
US1840170A
Cited
GB374598A
Cited
US1984821A
Cited
US2057811A
Cited
US2230620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |