← Back to Patent Explorer
US4030603A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective package and method therefor

Assignee: ANGELL AND ASSOC
•
Filing: 1975-06-18
•
Granted: 1977-06-21
•
Expires: 1995-06-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An improved method for packaging fragile or sensitive articles resulting in a package in a container which protects the articles during handling, shipping or storage. A heat treat-shrinkable wrapping provided with at least one air exit aperture covers a frame within which a fragile article is suspended. After heat treat-shrinking the wrapping, the package containing the fragile article and the frame is placed in a suitable shipping container of sufficient size to firmly hold the package therein.

Inventors

  • 👤 Robert L. Angell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:05
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/07; B65D5/00; B65D5/42; B65D5/44; B65D5/50

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 194 words
In combination: a box having a rectangular shape; a shock-resistant protective package in said box suspending at least one fragile article out of contact with said box, said protective package neutralizing direct shock transfer to the fragile article, said protective package including: a substantially thin continuous rod-like shock-resistant frame member completely surrounding said fragile article, said rod being small in that cross-sectional dimension taken transverse the longitudinal axis thereof as compared to said fragile article; means supporting said fragile article in all directions inwardly of said frame member including a wrapping of heat treat-shrunken material having at least one aperture therein for the passage of air therethrough, said wrapping tightly covering the entire perimeter of said frame member and extending inwardly therefrom into contact with said fragile article, said wrapping being in firm physical contact with said frame member and with said fragile article; and said protective package enclosed within said box, said wrapped frame member of said protective package being diagonally disposed within said box and thereby held in firm retention against diagonally opposed corners of said box whereby said wrapped fragile article is prevented from contacting the inner surfaces of said box.
Claim 2
Dependent Claim 194 words
In combination: a box having a rectangular shape; a shock-resistant protective package in said box suspending at least one fragile article out of contact with said box, said protective package neutralizing direct shock transfer to the fragile article, said protective package including: a substantially thin continuous rod-like shock-resistant frame member completely surrounding said fragile article, said rod being small in that cross-sectional dimension taken transverse the longitudinal axis thereof as compared to said fragile article; means supporting said fragile article in all directions inwardly of said frame member including a wrapping of heat treat-shrunken material having at least one aperture therein for the passage of air therethrough, said wrapping tightly covering the entire perimeter of said frame member and extending inwardly therefrom into contact with said fragile article, said wrapping being in firm physical contact with said frame member and with said fragile article; and said protective package enclosed within said box, said wrapped frame member of said protective package being diagonally disposed within said box and thereby held in firm retention against diagonally opposed corners of said box whereby said wrapped fragile article is prevented from contacting the inner surfaces of said box.
Claim 3
Dependent Claim 13 words
The combination of claim 1, wherein said frame member is made of wire.
Claim 4
Dependent Claim 15 words
The combination of claim 1, wherein said wrapping of heat treat-shrunken material is polyethylene film.
Claim 5
Independent Claim 185 words
The method of packaging a fragile article in a shock-resistant protective package to neutralize direct shock transfer to the fragile article, said method comprising the steps of: assembling a substantially thin continuous shock-resistant rod-like frame member, said rod being small in that cross-sectional dimension taken transverse the longitudinal axis thereof as compared to said fragile article; suspending a fragile article within said frame member, said fragile article suspended with all sides thereof in spaced relationship with said frame member; completely enclosing said frame member and said fragile article in a heat treat-shrinkable material, said material having at least one aperture therein for the passage of air therethrough; heating said completely enclosed frame member and fragile article; cooling said completely enclosed frame member and fragile article, whereby said material is heat shrunk tightly around said frame member and said fragile article; providing a carton having a rectangular shape; placing said protective package with said fragile article therein in said carton with said frame member disposed in diagonally opposed corners thereof and with said fragile article displaced from all surfaces of said carton; and sealing said carton.
Claim 6
Independent Claim 185 words
The method of packaging a fragile article in a shock-resistant protective package to neutralize direct shock transfer to the fragile article, said method comprising the steps of: assembling a substantially thin continuous shock-resistant rod-like frame member, said rod being small in that cross-sectional dimension taken transverse the longitudinal axis thereof as compared to said fragile article; suspending a fragile article within said frame member, said fragile article suspended with all sides thereof in spaced relationship with said frame member; completely enclosing said frame member and said fragile article in a heat treat-shrinkable material, said material having at least one aperture therein for the passage of air therethrough; heating said completely enclosed frame member and fragile article; cooling said completely enclosed frame member and fragile article, whereby said material is heat shrunk tightly around said frame member and said fragile article; providing a carton having a rectangular shape; placing said protective package with said fragile article therein in said carton with said frame member disposed in diagonally opposed corners thereof and with said fragile article displaced from all surfaces of said carton; and sealing said carton.
Claim 7
Dependent Claim 22 words
The method defined in claim 4, additionally including the step of sealing said heat treat-shrinkable material prior to said heat treat-shrinking step.
Claim 8
Dependent Claim 29 words
The method defined in claim 4 wherein said heat treat-shrinkable material comprises a material selected from the group consisting of polyethylene, polypropylene, polyesters, polyvinyl chloride, polyvinylidene chloride and polystyrene.
Claim 9
Dependent Claim 22 words
The method defined in claim 4, wherein said frame member is made of wire and said heat treat-shrinkable material is polyethylene film.

References Cited (Backward Citations)

US3215266A Cited
US3181699A Cited
US3353326A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-06-20 1980-12-20 1981-06-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-06-20 1984-12-20 1985-06-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-06-20 1988-12-20 1989-06-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag