Patent US4194682A successfully refreshed from Google Patents.
US4194682A
Expired / Lapsed
US
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Egg carton
Assignee: Individual
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Filing: 1979-01-19
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Granted: 1980-03-25
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Expires: 1999-01-19
Abstract
Abstract An egg carton having a lower carton portion having four generally flat side walls and an upper carton portion likewise having four generally flat side walls and an egg-supporting sheet held in the lower carton portion. The insert has an opening for each egg and is separte from the upper and lower portions of the carton.
Inventors
- 👤 Wayne L. Congleton
- 👤 Pat E. Placey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:35
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/503; B65D85/00; B65D85/30; B65D85/32
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
182 words
An egg carton useful for various sizes and shapes of eggs, said carton comprising: a rectangular, horizontal bottom member; four generally flat side walls affixed to the bottom member and positioned vertically with respect to the bottom member, said side walls and bottom member forming a lower carton portion; an egg-supporting insert sheet having two opposing parallel sides, said insert sheet being greater in width than the bottom member, said insert sheet being fabricated from a stiff piece of flexible material so that the sheet may be arched for insertion into the lower carton portion, the amount of the flexure being such that the uppermost portion of the insert sheet is between 45% and 65% of the total height of the egg carton, said insert sheet having a plurality of holes formed therein for insertion of eggs; and an upper carton portion, said upper carton portion having a rectangular, horizontal top member and four generally flat side walls positioned to be co-planar with the corresponding side walls of the lower carton portion when the upper carton portion is in a closed configuration.
Claim 2
Dependent Claim
182 words
An egg carton useful for various sizes and shapes of eggs, said carton comprising: a rectangular, horizontal bottom member; four generally flat side walls affixed to the bottom member and positioned vertically with respect to the bottom member, said side walls and bottom member forming a lower carton portion; an egg-supporting insert sheet having two opposing parallel sides, said insert sheet being greater in width than the bottom member, said insert sheet being fabricated from a stiff piece of flexible material so that the sheet may be arched for insertion into the lower carton portion, the amount of the flexure being such that the uppermost portion of the insert sheet is between 45% and 65% of the total height of the egg carton, said insert sheet having a plurality of holes formed therein for insertion of eggs; and an upper carton portion, said upper carton portion having a rectangular, horizontal top member and four generally flat side walls positioned to be co-planar with the corresponding side walls of the lower carton portion when the upper carton portion is in a closed configuration.
Claim 3
Dependent Claim
35 words
The egg carton of claim 1 wherein the uppermost portion of the insert is about 50 percent the distance from the bottom member to the top when the top member is in a closed position.
Claim 4
Dependent Claim
22 words
The egg carton of claim 1 further including a second insert positioned between said first insert and the bottom of said carton.
Claim 5
Dependent Claim
17 words
The carton of claim 1 wherein the bottom of said carton contains a plurality of egg-receiving supports.
Claim 6
Dependent Claim
10 words
The carton of claim 4 wherein said supports are circular.
Claim 7
Dependent Claim
14 words
The carton of claim 1 wherein the holes in said insert sheet are circular.
Claim 8
Dependent Claim
12 words
The carton of claim 1 wherein said insert sheet has twelve holes.
Claim 9
Dependent Claim
12 words
The carton of claim 1 wherein said insert sheet has ten holes.
Claim 10
Dependent Claim
12 words
The carton of claim 1 wherein said insert sheet has fourteen holes.
Claim 11
Dependent Claim
14 words
The carton of claim 1 wherein said insert sheet is fabricated from foamed polystyrene.
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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) | 1983-03-25 | 1983-09-24 | 1984-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-03-25 | 1987-09-24 | 1988-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-03-25 | 1991-09-24 | 1992-03-25 | $7700.00 | Window Closed / Lapsed |