Patent US3564627A successfully refreshed from Google Patents.
US3564627A
Expired / Lapsed
US
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Multipurpose bed attachment
Assignee: Sana Products Inc
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Filing: 1968-08-14
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Granted: 1971-02-23
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Expires: 1988-08-14
Abstract
Abstract AN ATTACHMENT FOR A BED CONSISTING OF AN ELONGATED PLANAR MEMBER SUBSTANTIALLY THE WIDTH OF THE BED, A HINGED MEANS PERMITTING VERTICAL AND HORIZONTAL POSITIONING OF THE PLANAR MEMBER AND AND ENGAGEABLE RELEASE AND LOCKING MEANS FOR SELECTIVELY PLACING TE PLANAR MEMBER.
Inventors
- 👤 Charles D Allard
- 👤 Eugene R Allard
- 👤 Robert Ross Newlon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:03
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/02; A47B23/025; A47C; A47C19/00; A47C19/02; A47C19/021; A47C19/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |