Patent US3802003A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3802003A Expired / Lapsed US ⏱️ 0.0 years remaining

Crib reciprocating device

Assignee: Individual
•
Filing: 1971-10-26
•
Granted: 1974-04-09
•
Expires: 1991-10-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The device is used for reciprocating a crib to soothe the baby and help put it to sleep. The device comprises a self-contained unit on which a conventional crib can be positioned. It consists of a central horizontal bar on which a v-shaped holder is mounted at each end. A flat rectangular plate is provided with an angularly extending rod which is adjustably slidably mounted in one arm of one of the v-shaped holders. There are four of such plates and rods, two for each holder, to provide a plate under each leg of a crib. A small carriage having casters or other types of wheels is positioned on each plate. The crib is mounted on the carriage, one leg on each carriage, so that it is reciprocable on the plates. Since the motion required is short, a matter of a few inches, the plates need not be large. Mounted adjacent one of the V-shaped holders is a rectangular base board having angularly disposed grooves for receiving the rods extending from the adjacent holder. This locks the base in place. A small gear motor is mounted on the base and is provided with a rotating disc. A lever bar has one end pivotally attached to the disc adjacent the perimeter thereof. The other end of the lever is provided with a clamp for clamping to the bottom edge of the end wall of the crib or an end cross bar. When the motor is turned on, the rotation of the disc will impart a reciprocating motion to the lever to pull the crib back and forth on the carriages riding on the plates.

Inventors

  • 👤 R Laureti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:19
CPC Classifications
A; A47; A47D; A47D9/00; A47D9/02; A47D9/04; A47D9/057

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 196 words
A crib reciprocating device comprising a central base member, an arm extending from said central member horizontally toward the bottom end of each leg of a crib, a rectangular plate at the end of each arm positioned under each leg of a crib, means supporting each crib leg on said plates, a rectangular plate mounted adjacent one end of said central base member, a gear motor mounted on said rectangular plate, a rotatable cam disc driven by said motor, and a lever arm having one end pivotally attached to the perimeter of said disc and the other end pivotally mounted on the crib, whereby rotation of said disc will cause reciprocation of the crib on said support means and said plates, said central base member and said arms being adjustable, said central base member comprising a rectangular tubular member, a V-shaped support mounted on each end of said tubular member, each support comprising a central rectangular socket opening adapted to receive said tubular member in sliding frictional engagement and a pair of socket portions extending angularly from the central socket portion, said angular socket portions each receiving one of said plate arms in frictional sliding engagement.
Claim 2
Dependent Claim 196 words
A crib reciprocating device comprising a central base member, an arm extending from said central member horizontally toward the bottom end of each leg of a crib, a rectangular plate at the end of each arm positioned under each leg of a crib, means supporting each crib leg on said plates, a rectangular plate mounted adjacent one end of said central base member, a gear motor mounted on said rectangular plate, a rotatable cam disc driven by said motor, and a lever arm having one end pivotally attached to the perimeter of said disc and the other end pivotally mounted on the crib, whereby rotation of said disc will cause reciprocation of the crib on said support means and said plates, said central base member and said arms being adjustable, said central base member comprising a rectangular tubular member, a V-shaped support mounted on each end of said tubular member, each support comprising a central rectangular socket opening adapted to receive said tubular member in sliding frictional engagement and a pair of socket portions extending angularly from the central socket portion, said angular socket portions each receiving one of said plate arms in frictional sliding engagement.
Claim 3
Dependent Claim 34 words
A device as in claim 1, wherein said support means comprises a carriage member having a plurality of casters riding on said plates, said carriage members each carrying one of the crib legs thereon.
Claim 4
Dependent Claim 52 words
A device as iN claim 2, wherein each of said carriage members comprises a rectangular housing having an open bottom, a plurality of casters mounted in said housing and extending below the bottom thereof, said housing having a recessed top, the bottom end of the crib leg resting on said recessed top.
Claim 5
Dependent Claim 47 words
A device as in claim 2, wherein each of said plates is provided with spaced parallel grooves, a rectangular carriage is provided with spaced casters riding in said grooves, and a recess on the top of said carriage for receiving the bottom end of a crib leg.

References Cited (Backward Citations)

US1160690A Cited
US2608697A Cited
US3075205A Cited
US3433500A Cited
US3628620A Cited
US3619826A Cited
US3668721A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-04-08 1977-10-08 1978-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-04-08 1981-10-08 1982-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-04-08 1985-10-08 1986-04-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag