US1853542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scouring utensil
Assignee: Springfield Wire & Tinsel Co
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Filing: 1930-08-11
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Granted: 1932-04-12
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Expires: 1950-08-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward S Bradford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:43
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/02; A47L13/06; A47L13/07; D; D02; D02G; D02G3/00; D02G3/02; D02G3/12; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/932; Y10T; Y10T29/00; Y10T29/14; Y10T29/147; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/12347; Y10T428/12424; Y10T428/12458
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) | 1935-04-12 | 1935-10-12 | 1936-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-04-12 | 1939-10-12 | 1940-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-04-12 | 1943-10-12 | 1944-04-12 | $7700.00 | Window Closed / Lapsed |