US2836700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottle warmer
Assignee: Hankscraft Co
•
Filing: 1955-11-02
•
Granted: 1958-05-27
•
Expires: 1975-11-02
Abstract
No abstract record available.
Inventors
- 👤 Chapman David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:08
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/2411; A47J36/2433
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE562046C
Cited
FR678156A
Cited
US1946573A
Cited
US1994206A
Cited
US2447039A
Cited
US2582781A
Cited
US2679337A
Cited
GB728661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |