US3113569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nursing nipple
Assignee: Individual
•
Filing: 1960-08-03
•
Granted: 1963-12-10
•
Expires: 1980-08-03
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Barr
- 👤 Norma K Barr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:18
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/0035; A61J11/0065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A NURSING NIPPLE COMPRISING A BASE FLANGE, SAID NIPPLE HAVING AN ENLARGED BASE PORTION INCLUDING A PAIR OF THIN SUBSTANTIALLY FLAT SIDE WALLS INTERSECTING SAID BASE FLANGE AND EXTENDING UPWARDLY THEREFROM IN RELATIVELY CONVERGING RELATION, SAID FLATTENED SIDE WALLS BEING RELATIVELY WIDE AT THE JUNCTURE WITH SAID BASE FLANGE AND DECREASING IN WIDTH IN A DIRECTION AWAY FROM SAID BASE FLANGE, SAID BASE PORTION ALSO INCLUDING THIN TRANSVERSELY ARCUATE END WALLS INTERSECTING SAID BASE FLANGE AND EXTENDING UPWARDLY THEREFROM IN RELATIVELY CONVERGING RELATION, SAID SIDE WALLS OF SAID BASE PORTION BEING SPACED APART AT EACH POINT THEREALONG A DISTANCE LESS THAN THE SPACING BETWEEN SAID ARCUATE END WALLS TO PROVIDE A BASE PORTION HAVING AN OBLONG INTERNAL AND EXTERNAL CONFIGURATION, SAID NIPPLE HAVING A REDUCED NECK PORTION EXTENDING UPWARDLY FROM SAID BASE PORTION AND A TIP PORTION ON THE UPPER END OF SAID NECK PORTION, THE CROSSSECTION OF WHICH TIP PORTION IS GREATER THAN SAID NECK PORTION.
Claim 2
Dependent Claim
157 words
A NURSING NIPPLE COMPRISING A BASE FLANGE, SAID NIPPLE HAVING AN ENLARGED BASE PORTION INCLUDING A PAIR OF THIN SUBSTANTIALLY FLAT SIDE WALLS INTERSECTING SAID BASE FLANGE AND EXTENDING UPWARDLY THEREFROM IN RELATIVELY CONVERGING RELATION, SAID FLATTENED SIDE WALLS BEING RELATIVELY WIDE AT THE JUNCTURE WITH SAID BASE FLANGE AND DECREASING IN WIDTH IN A DIRECTION AWAY FROM SAID BASE FLANGE, SAID BASE PORTION ALSO INCLUDING THIN TRANSVERSELY ARCUATE END WALLS INTERSECTING SAID BASE FLANGE AND EXTENDING UPWARDLY THEREFROM IN RELATIVELY CONVERGING RELATION, SAID SIDE WALLS OF SAID BASE PORTION BEING SPACED APART AT EACH POINT THEREALONG A DISTANCE LESS THAN THE SPACING BETWEEN SAID ARCUATE END WALLS TO PROVIDE A BASE PORTION HAVING AN OBLONG INTERNAL AND EXTERNAL CONFIGURATION, SAID NIPPLE HAVING A REDUCED NECK PORTION EXTENDING UPWARDLY FROM SAID BASE PORTION AND A TIP PORTION ON THE UPPER END OF SAID NECK PORTION, THE CROSSSECTION OF WHICH TIP PORTION IS GREATER THAN SAID NECK PORTION.
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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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |