US2467447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot-water bottle
Assignee: Individual
•
Filing: 1945-03-06
•
Granted: 1949-04-19
•
Expires: 1965-03-06
Abstract
No abstract record available.
Inventors
- 👤 Strezoff Bogoia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:41
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/08; A61F2007/0001; A61F7/007; A61F2007/0071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US600285A
Cited
US996350A
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US1086646A
Cited
US1162363A
Cited
US1975329A
Cited
US2032294A
Cited
FR861139A
Cited
US2339409A
Cited
US2382312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |