Patent US1334378A successfully refreshed from Google Patents.
US1334378A
Expired / Lapsed
US
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Hot-water bottle
Assignee: Individual
•
Filing: 1916-10-19
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Granted: 1920-03-23
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Expires: 1936-10-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Kaufmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:46
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/08; A61F7/086; Y; Y10; Y10S; Y10S383/00; Y10S383/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1923-03-23 | 1923-09-22 | 1924-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-03-23 | 1927-09-22 | 1928-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-03-23 | 1931-09-22 | 1932-03-23 | $7700.00 | Window Closed / Lapsed |