Patent US3304892A successfully refreshed from Google Patents.
US3304892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement in furniture which can be raised and lowered
Assignee: Individual
•
Filing: 1965-10-22
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Granted: 1967-02-21
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Bengtson Gunnar Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:02
CPC Classifications
A; A47; A47B; A47B9/00; A47B9/12; A47B5/00; A47B5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
AN ARRANGEMENT IN FURNITURE OR FURNITURE SECTIONS WHICH CAN BE RAISED AND LOWERED, SUBSTANTIALLY COMPRISING A FRAME, THE TOP SECTION OF WHICH IS CAPABLE OF BEING ATTACHED TO A WALL OR THE LIKE AND AT LEAST TWO BRACKETS SUPPORTING THE FURNITURE AND MOUNTED IN THE FRAME SO AS TO BE DISPLACED BY TWO TRANSMISSION MEANS EACH HAVING AT LEAST ONE PULLEYS MOUNTED IN SAID DISPLACEABLE FRAME, AND AT LEAST TWO PULLEYS MOUNTED AT A CRANKSHAFT-LIKE SECTION FOR OPERATING THE TRANSMISSION MEANS FOR THE PURPOSE OF ADJUSTING THE HEIGHT OF THE PIECE OF FURNITURE, CHARACTERIZED IN THAT EACH OF THE TRANSMISSION MEANS ENGAGES THE PULLEY MOUNTED AT THE CRANKSHAFT-LIKE SECTION AND HAVING ONE SIDE OF SAID TRANSMISSION MEANS ENGAGING THE FURNITURE OVER ONE OF THE PULLEYS WHILE THE OPPOSITE SIDE OF THE TRANSMISSION MEANS IS ENGAGING A BALANCING MEANS SECURED TO THE FRAME OVER AT LEAST ONE OF THE REMAINING PULLEYS.
Claim 2
Dependent Claim
150 words
AN ARRANGEMENT IN FURNITURE OR FURNITURE SECTIONS WHICH CAN BE RAISED AND LOWERED, SUBSTANTIALLY COMPRISING A FRAME, THE TOP SECTION OF WHICH IS CAPABLE OF BEING ATTACHED TO A WALL OR THE LIKE AND AT LEAST TWO BRACKETS SUPPORTING THE FURNITURE AND MOUNTED IN THE FRAME SO AS TO BE DISPLACED BY TWO TRANSMISSION MEANS EACH HAVING AT LEAST ONE PULLEYS MOUNTED IN SAID DISPLACEABLE FRAME, AND AT LEAST TWO PULLEYS MOUNTED AT A CRANKSHAFT-LIKE SECTION FOR OPERATING THE TRANSMISSION MEANS FOR THE PURPOSE OF ADJUSTING THE HEIGHT OF THE PIECE OF FURNITURE, CHARACTERIZED IN THAT EACH OF THE TRANSMISSION MEANS ENGAGES THE PULLEY MOUNTED AT THE CRANKSHAFT-LIKE SECTION AND HAVING ONE SIDE OF SAID TRANSMISSION MEANS ENGAGING THE FURNITURE OVER ONE OF THE PULLEYS WHILE THE OPPOSITE SIDE OF THE TRANSMISSION MEANS IS ENGAGING A BALANCING MEANS SECURED TO THE FRAME OVER AT LEAST ONE OF THE REMAINING PULLEYS.
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |