US4769023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable diaper
Assignee: Individual
•
Filing: 1987-08-25
•
Granted: 1988-09-06
•
Expires: 2007-08-25
Abstract
Abstract A disposable diaper apparatus is provided for use on babies and is made of a layered flat absorbent material having a generally rectangular shape and first and second end portions and a center portion. The center portion has arcuate edges extending into the generally rectangular shape to provide a form fitting diaper having a pair of attaching tapes for holding the first and second end portions together. The improvement in the diaper includes, a removable perforated area in the first end portion along one edge thereof and positioned to fit over a navel area of a baby wearing the diaper so that the perforated area can be removed for young babies to help prevent umbilical infection in the baby.
Inventors
- 👤 Arthur J. Goebel
- 👤 Brenda B. Goebel
- 👤 James F. Brooke, Sr.
- 👤 Betty L. Brooke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:42
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/49007; A61F13/49009; A61F2013/15008; A61F2013/15032; A61F2013/1504
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
165 words
A disposable diaper comprising: Diaper means for placing on a baby and made of layered flat absorbent material having a generally rectangular shape and first and second end portions and a center portion, said center portion having arcuate edges extending into the generally rectangular shape to provide a form fitting diaper and said diaper means having a pair of attaching straps on said first and second ends for attaching said diaper means to a baby, the improvement comprising: A removable perforated area in said first end portion along one edge thereof and positioned to fit over a navel area of a baby wearing said diaper means, said diaper means first end portion having an end edge and two side edges and said removable perforated area being positioned in the middle of the edge to form a removed portion from along the edge when said perforated area is removed, whereby said perforated area can be removed for young babies to prevent umbilical infection in said baby.
Claim 2
Dependent Claim
165 words
A disposable diaper comprising: Diaper means for placing on a baby and made of layered flat absorbent material having a generally rectangular shape and first and second end portions and a center portion, said center portion having arcuate edges extending into the generally rectangular shape to provide a form fitting diaper and said diaper means having a pair of attaching straps on said first and second ends for attaching said diaper means to a baby, the improvement comprising: A removable perforated area in said first end portion along one edge thereof and positioned to fit over a navel area of a baby wearing said diaper means, said diaper means first end portion having an end edge and two side edges and said removable perforated area being positioned in the middle of the edge to form a removed portion from along the edge when said perforated area is removed, whereby said perforated area can be removed for young babies to prevent umbilical infection in said baby.
Claim 3
Dependent Claim
35 words
A disposable diaper in accordance with claim 1 in which said diaper means first end portion perforated portion is arcuate so as to form an arcuate end edge portion when said perforated portion is removed.
Claim 4
Dependent Claim
35 words
A disposable diaper in accordance with claim 1 in which said diaper means first end portion perforated portion is triangular so as to form a triangular end edge portion when said perforated portion is removed.
Claim 5
Dependent Claim
35 words
A disposable diaper in accordance with claim 1 in which said diaper means first end portion perforated portion is rectangular so as to form a rectangular end edge portion when said perforated portion is removed.
Claim 6
Dependent Claim
35 words
A disposable diaper in accordance with claim 1 in which said diaper means first end portion perforated portion is semi-circular so as to form a semi-circular end edge portion when said perforated portion is removed.
References Cited (Backward Citations)
US4230113A
Cited
US4675015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-09-06 | 1992-03-07 | 1992-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-09-06 | 1996-03-07 | 1996-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-09-06 | 2000-03-07 | 2000-09-06 | $7700.00 | Window Closed / Lapsed |