Patent US3100900A successfully refreshed from Google Patents.
US3100900A
Expired / Lapsed
US
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Beds
Assignee: Individual
•
Filing: 1962-04-30
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Granted: 1963-08-20
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Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 Sidebotham Ernest William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:26
CPC Classifications
A; A47; A47C; A47C21/00; A47C21/04; A47C21/042; A47C21/044; A47C21/048; A61; A61G; A61G10/00; A61G10/02; F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F6/00; F24F6/02; F24F6/04; F24F7/00; F24F7/007; F24F2003/144
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1669683A
Cited
US2104589A
Cited
US2002235A
Cited
US2149167A
Cited
US2104024A
Cited
US2461432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |