US4016613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balanced bumper means for furniture
Assignee: INTERROYAL CORP
•
Filing: 1975-11-24
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Granted: 1977-04-12
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Expires: 1995-11-24
Abstract
Abstract A bumper of a generally U-shaped tubular member whose free ends are pivotally attached to brackets which in turn are secured to the cross rod extending between the front legs of a bed or the like. A balancing spring contact engaging the bracket and the U-shaped bumper member maintains the bumper in lowered position extending from the head of the bed or in raised position wherein it does not substantially increase the length of the bed.
Inventors
- 👤 Roland Benoit
- 👤 Richard H. Duprey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:43
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/02
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
148 words
A bumper structure for hospital beds having legs with a cross bar therebetween comprising: a pair of brackets for attachments to the cross bar at the front end of the bed; a generally U-shaped bumper member having free ends each of which is secured to each of said brackets correspondingly; pivot members disposed between said brackets and said U-shaped bumper member enabling accurate movement of said U-shaped member from lower extended position to upwardly raised position; biasing means secured to a said bracket and a free end of said U-shaped bumper member adjacent said pivot member, said spring means automatically lowering said U-shaped member to said lower extended position when said member is below a predetermined angular position with relation to the bed and automatically raising said U-shaped member to said upwardly raised position when said member is above a predetermined angular position with relation to the bed.
Claim 2
Dependent Claim
148 words
A bumper structure for hospital beds having legs with a cross bar therebetween comprising: a pair of brackets for attachments to the cross bar at the front end of the bed; a generally U-shaped bumper member having free ends each of which is secured to each of said brackets correspondingly; pivot members disposed between said brackets and said U-shaped bumper member enabling accurate movement of said U-shaped member from lower extended position to upwardly raised position; biasing means secured to a said bracket and a free end of said U-shaped bumper member adjacent said pivot member, said spring means automatically lowering said U-shaped member to said lower extended position when said member is below a predetermined angular position with relation to the bed and automatically raising said U-shaped member to said upwardly raised position when said member is above a predetermined angular position with relation to the bed.
Claim 3
Dependent Claim
25 words
The bumper structure of claim 1 including a second generally U-shaped bumper extension secured to the forward end of the first generally U-shaped bumper member.
Claim 4
Dependent Claim
19 words
The bumper structure of claim 2 in which the second bumper member is offset to the first bumper member.
Claim 5
Dependent Claim
33 words
The bumper structure of claim 1 in which the maintaining meams for said U-shaped member support the said member in close proximity to the front end of the bed in upwardly raised position.
References Cited (Backward Citations)
US1082160A
Cited
US1445726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-04-11 | 1980-10-11 | 1981-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-04-11 | 1984-10-11 | 1985-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-04-11 | 1988-10-11 | 1989-04-12 | $7700.00 | Window Closed / Lapsed |