US3222693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable bed
Assignee: B-W HEALTH PRODUCTS INC A CORP OF MO
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Filing: 1963-01-14
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Granted: 1965-12-14
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Expires: 1983-01-14
Abstract
No abstract record available.
Inventors
- 👤 Pruim Fred
- 👤 Justin J Wetzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:41
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/04; A47C19/045; A47C20/00; A47C20/04; A47C20/041; A47C31/00; A47C31/008; A61; A61G; A61G7/00; A61G7/002; A61G7/012; A61G7/015; A61G2203/00; A61G2203/10; A61G2203/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
AN ADJUSTABLE BED COMPRISING A RELATIVELY FIXED FRAME, A MOVABLE FRAME, A MATTRESS SUPPORT FRAME, A HEAD ELEVATION LINKAGES INTERCONNECTING THE HEAD PORTION OF SAID STATIONARY FRAME WITH THE HEAD PORTION OF SAID MOVABLE FRAME AND THE FOOT PORTION OF SAID STATIONARY FRAME WITH THE FOOT PORTION OF SAID MOVABLE FRAME AND OPERABLE TO ELEVATE AID MOVABLE FRAME, A LINK DISCONNECTABLY CONNECTED TO SAID ELEVATION LINKAGES AND ACTUABLE TO OPERATE SAID ELEVATION LINKAGES, LATCH MEANS FOR SELECTIVELY DISCONNECTING EITHER THE HEAD OR FOOT PORTIONS OF SAID ELEVATION LINKAGES FROM SAID LINK TO PREVENT ELEVATION OF THE DISCONNECTED PORTION OF THE MOVABLE FRAME WHEN SAID LINK IS ACTUATED, AND MEANS FOR ACTUATING SAID LINK.
Claim 2
Dependent Claim
113 words
AN ADJUSTABLE BED COMPRISING A RELATIVELY FIXED FRAME, A MOVABLE FRAME, A MATTRESS SUPPORT FRAME, A HEAD ELEVATION LINKAGES INTERCONNECTING THE HEAD PORTION OF SAID STATIONARY FRAME WITH THE HEAD PORTION OF SAID MOVABLE FRAME AND THE FOOT PORTION OF SAID STATIONARY FRAME WITH THE FOOT PORTION OF SAID MOVABLE FRAME AND OPERABLE TO ELEVATE AID MOVABLE FRAME, A LINK DISCONNECTABLY CONNECTED TO SAID ELEVATION LINKAGES AND ACTUABLE TO OPERATE SAID ELEVATION LINKAGES, LATCH MEANS FOR SELECTIVELY DISCONNECTING EITHER THE HEAD OR FOOT PORTIONS OF SAID ELEVATION LINKAGES FROM SAID LINK TO PREVENT ELEVATION OF THE DISCONNECTED PORTION OF THE MOVABLE FRAME WHEN SAID LINK IS ACTUATED, AND MEANS FOR ACTUATING SAID LINK.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |