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Patent US2165285A successfully refreshed from Google Patents.
US2165285A
Expired / Lapsed
US
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Spring perch and brake bracket remover
Assignee: Blackhawk Manufacturing Co
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Filing: 1937-12-27
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Granted: 1939-07-11
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Expires: 1957-12-27
Abstract
No abstract record available.
Inventors
- 👤 Mandl Siegmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:05
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/24; B60; B60S; B60S9/00; B60S9/02; B60S9/10; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/5383
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) | 1942-07-10 | 1943-01-09 | 1943-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-10 | 1947-01-09 | 1947-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-10 | 1951-01-09 | 1951-07-11 | $7700.00 | Window Closed / Lapsed |