US3489194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diaper changer bag
Assignee: Frandee Corp
•
Filing: 1968-04-22
•
Granted: 1970-01-13
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Expires: 1988-04-22
Abstract
No abstract record available.
Inventors
- 👤 Dorothy H Hoover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:53
CPC Classifications
A; A45; A45C; A45C9/00; A45C7/00; A45C2007/0004; A45C2007/0013; Y; Y10; Y10S; Y10S190/00; Y10S190/90; Y10S190/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |