Patent US1452915A successfully refreshed from Google Patents.
US1452915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for invalids
Assignee: Individual
•
Filing: 1922-07-14
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Granted: 1923-04-24
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Expires: 1942-07-14
Abstract
No abstract record available.
Inventors
- 👤 Kennedy George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:01
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/065; A61G7/075; A61G7/0755; A47; A47C; A47C20/00; A47C20/02; A47C20/021; A47C20/022; A61G7/02
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) | 1926-04-23 | 1926-10-23 | 1927-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-04-23 | 1930-10-23 | 1931-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-04-23 | 1934-10-23 | 1935-04-24 | $7700.00 | Window Closed / Lapsed |