Patent US2834496A successfully refreshed from Google Patents.
US2834496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skirted nurser hood
Assignee: PYRAMID RUBBER Co
•
Filing: 1955-09-16
•
Granted: 1958-05-13
•
Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
- 👤 Frank E Boston
- 👤 Joseph J Shomock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:10
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/0075; A61J11/008
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2579194A
Cited
FR1097136A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |