← Back to Patent Explorer
US4038710A Expired / Lapsed US ⏱️ 0.0 years remaining

Cross rail and support for bed frames

Assignee: L&P Property Management Co
•
Filing: 1975-11-26
•
Granted: 1977-08-02
•
Expires: 1995-11-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The cross rail and support includes a pair of telescopically engaged cross rail sections each having a ribbed top wall, and a pair of longitudinally ribbed side flanges, each terminating in an upwardly and inwardly directed reinforcing edge portion to provide a sturdy telescopically engaged cross rail member that has support legs attached to laterally outer portions of the support.

Inventors

  • 👤 Nickolas A. Tambascio

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:21
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/04

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 230 words
In a bed frame including side rails, a center cross rail means comprising a pair of telescopically engaged cross rail sections each having an outer end, a longitudinally ribbed top wall and a pair of longitudinally ribbed side flanges each terminating at its lower end in an inwardly and upwardly directed reinforcing edge portion, and support legs individually engaged with individual ones of said cross rail sections adjacent the outer ends thereof, said cross rail sections each being of uniform shape in vertical section for the length thereof and being readily movable axially with relation to each other, a support means engaging a lower end of each support leg, said support legs each having a vertical slot in one side thereof extending the height of the leg and defined by inwardly folded wall edge portions, the lower lengths of such edge portions and an opposite wall of said support leg telescopically engaging the upper ends of said support means to position said support means, and said cross rail sections each have a horizontal slot formed at the outer end thereof in the opposed side flanges thereof to receive a horizontal leg of said side rail therein, and said cross rail sections each having an upwardly turned flange formed from its top wall at the outer end thereof to aid in positioning a bed frame side rail engaged with said slot.
Claim 2
Dependent Claim 230 words
In a bed frame including side rails, a center cross rail means comprising a pair of telescopically engaged cross rail sections each having an outer end, a longitudinally ribbed top wall and a pair of longitudinally ribbed side flanges each terminating at its lower end in an inwardly and upwardly directed reinforcing edge portion, and support legs individually engaged with individual ones of said cross rail sections adjacent the outer ends thereof, said cross rail sections each being of uniform shape in vertical section for the length thereof and being readily movable axially with relation to each other, a support means engaging a lower end of each support leg, said support legs each having a vertical slot in one side thereof extending the height of the leg and defined by inwardly folded wall edge portions, the lower lengths of such edge portions and an opposite wall of said support leg telescopically engaging the upper ends of said support means to position said support means, and said cross rail sections each have a horizontal slot formed at the outer end thereof in the opposed side flanges thereof to receive a horizontal leg of said side rail therein, and said cross rail sections each having an upwardly turned flange formed from its top wall at the outer end thereof to aid in positioning a bed frame side rail engaged with said slot.
Claim 3
Dependent Claim 126 words
A bed frame as in claim 1, where said support legs are of square shape in section and engage with said cross rail sections by a pair of opposed tabs extending up from the top of said support legs, said support legs being vertically below said cross rails and being centered on the longitudinal axis thereof, said top walls extending horizontally, said cross rail sections each having a pair of parallel slots in the top wall thereof through which said tabs extend, said tabs of each leg having portions extending horizontally and engaging the top wall of a said cross rail section and not protruding above the longitudinal rib of the said top wall, which longitudinal ribs protrude upwardly from other areas of said top wall.
Claim 4
Dependent Claim 39 words
A cross rail means as in claim 1, where said cross rail sections each has its outer end slanted laterally inward from top to bottom thereof to recess such outer end from the side rail of the bed frame.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-01 1981-01-31 1981-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-01 1985-01-31 1985-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-01 1989-01-31 1989-08-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag