US2052915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swing
Assignee: Individual
•
Filing: 1936-02-25
•
Granted: 1936-09-01
•
Expires: 1956-02-25
Abstract
No abstract record available.
Inventors
- 👤 Henry B Benningfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:07
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/10; A47D13/105; A47C; A47C3/00; A47C3/02; A47C3/025; A47C3/0255
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) | 1939-09-01 | 1940-03-02 | 1940-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-01 | 1944-03-02 | 1944-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-01 | 1948-03-02 | 1948-09-01 | $7700.00 | Window Closed / Lapsed |