Patent US4114759A successfully refreshed from Google Patents.
US4114759A
Expired / Lapsed
US
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Protective package
Assignee: EIDP Inc
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Filing: 1977-03-07
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Granted: 1978-09-19
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Expires: 1997-03-07
Abstract
Abstract A package for protecting an object enclosed therein from mechanical shock comprising two sections having approximately vertical sidewalls. The sections are molded from a resiliently compressible material in two-part molds, the parting lines of which are located at about the midpoint of the section sidewalls.
Inventors
- 👤 James Francis Maloney, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:18
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/0025; B65; B65D; B65D81/00; B65D81/02; B65D81/022; B29C2045/0034
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
301 words
A package for protecting an object enclosed therein from mechanical shock comprising an upper section having a top endwall from which extends a unitary substantially vertical sidewall terminating in a lower edge; and a lower section comprising a bottom endwall on which the object rests when the package is in an upright position and from which extends a unitary substantially vertical sidewall terminating in an upper edge matching the lower edge of the upper section, (1) the sections of approximately equal height being molded from resiliently compressible material by means of a two-part mold, the parting line of the male and female components of which is located at about the midpoint of the outer wall of each section, said outer surface of each section tapering inward to the extent of the mold relief angle from the parting line toward the edge of each section and toward the endwall of each section, and (2) the contour of the inner sidewall surface of the sections being adapted to conform substantially to the contour of the outer sidewall surface of the enclosed object, said inner sidewall surface of each section from the level of parting line to the edge thereof is cored in such manner as to form a plurality of inner longitudinal channels which are matching when the edges of the upper and lower sections are placed in alined and abutting relationship and the outer sidewall surface of each section between the parting line and the edge thereof is cored in such manner as to form a longitudinal groove and wall on each side of the inner longitudinal channels, the walls being deformable when a force is applied to the inner shoulder thereof, and the grooves matching when the edges of the upper and lower sections are placed in aligned and abutting relationship.
Claim 2
Dependent Claim
301 words
A package for protecting an object enclosed therein from mechanical shock comprising an upper section having a top endwall from which extends a unitary substantially vertical sidewall terminating in a lower edge; and a lower section comprising a bottom endwall on which the object rests when the package is in an upright position and from which extends a unitary substantially vertical sidewall terminating in an upper edge matching the lower edge of the upper section, (1) the sections of approximately equal height being molded from resiliently compressible material by means of a two-part mold, the parting line of the male and female components of which is located at about the midpoint of the outer wall of each section, said outer surface of each section tapering inward to the extent of the mold relief angle from the parting line toward the edge of each section and toward the endwall of each section, and (2) the contour of the inner sidewall surface of the sections being adapted to conform substantially to the contour of the outer sidewall surface of the enclosed object, said inner sidewall surface of each section from the level of parting line to the edge thereof is cored in such manner as to form a plurality of inner longitudinal channels which are matching when the edges of the upper and lower sections are placed in alined and abutting relationship and the outer sidewall surface of each section between the parting line and the edge thereof is cored in such manner as to form a longitudinal groove and wall on each side of the inner longitudinal channels, the walls being deformable when a force is applied to the inner shoulder thereof, and the grooves matching when the edges of the upper and lower sections are placed in aligned and abutting relationship.
Claim 3
Dependent Claim
22 words
The package of claim 1 in which the inner channels extend between the parting line and endwall of each of the sections.
Claim 4
Dependent Claim
46 words
The package of claim 1 in which the outer surface of each section between the parting line and endwall is cored in such manner as to form a reinforcing rib extending from the outer shoulder of each inner longitudinal channel to the endwall of the section.
Claim 5
Dependent Claim
16 words
The package of claim 2 in which the mold relief angle is less than about 5°.
Claim 6
Dependent Claim
39 words
The package of claim 1 for use in enclosing a bottle having a collar adapted to fit around the neck of the bottle extending inwardly from the top endwall of the upper section to the shoulder of the bottle.
Claim 7
Dependent Claim
28 words
The package of claim 5 in which the collar is reinforced by a plurality of radial ribs extending from the collar to the sidewall of the upper section.
Claim 8
Dependent Claim
25 words
The package of claim 1 in which the upper and lower edges of the section sidewalls are interlocking to prevent lateral displacement of the edges.
Claim 9
Dependent Claim
55 words
The package of claim 1 in which protuberant ribs are molded onto the outer surface of the top endwall and corresponding recesses are molded into the outer surface of the bottom endwall so that, when the package is nested, interlocking of the ribs within the recesses prevents both lateral and rotational displacement of the package.
Claim 10
Dependent Claim
14 words
The package of claim 8 in which the ribs and corresponding recesses are intersecting.
Claim 11
Dependent Claim
20 words
The package of claim 1 in which the general shape of the periphery of the sections is an equiangular polygon.
Claim 12
Dependent Claim
13 words
The package of claim 10 in which the equiangular polygon is an octagon.
Claim 13
Dependent Claim
29 words
The package of claim 11 in which the octagon has alternating sides of two different lengths of which the shorter sides are 25-80% as long as the longer sides.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-09-18 | 1982-03-20 | 1982-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-18 | 1986-03-20 | 1986-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-18 | 1990-03-20 | 1990-09-19 | $7700.00 | Window Closed / Lapsed |