US3451723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baby bottle brush with tipped ends
Assignee: AMERICAN TREE COMPANY Inc A CORP OF
•
Filing: 1967-07-26
•
Granted: 1969-06-24
•
Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 Theodore Marks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:08
CPC Classifications
A; A46; A46B; A46B3/00; A46B3/18; A46B9/00; A46B9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1806520A
Cited
US853582A
Cited
GB184735A
Cited
US3160440A
Cited
US3231311A
Cited
US3370345A
Cited
US3365529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |