Patent US2837160A successfully refreshed from Google Patents.
US2837160A
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Downspout mitering tool
Assignee: Individual
•
Filing: 1956-08-20
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Granted: 1958-06-03
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Expires: 1976-08-20
Abstract
No abstract record available.
Inventors
- 👤 Robert M Vera
- 👤 Jr Albert B Everly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:36
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/0069; B; B23; B23D; B23D21/00; B23D21/02; Y; Y10; Y10S; Y10S83/00; Y10S83/917; Y10T; Y10T83/00; Y10T83/869; Y10T83/8737; Y10T83/8821; Y10T83/8854; Y10T83/8867; Y10T83/8868; Y10T83/929; Y10T83/9411; Y10T83/9442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1922751A
Cited
US2613740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |