US2107453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1935-02-16
•
Granted: 1938-02-08
•
Expires: 1955-02-16
Abstract
No abstract record available.
Inventors
- 👤 Henry J Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:19
CPC Classifications
A; A41; A41F; A41F11/00; A41F11/02; A41F11/04; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44077; Y10T24/44085; Y10T24/44128; Y10T24/44145; Y10T24/44154; Y10T24/44162; Y10T24/44197; Y10T24/44205
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) | 1941-02-07 | 1941-08-09 | 1942-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-07 | 1945-08-09 | 1946-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-07 | 1949-08-09 | 1950-02-08 | $7700.00 | Window Closed / Lapsed |