Patent US2734620A successfully refreshed from Google Patents.
Patent US733821A successfully refreshed from Google Patents.
US733821A
Expired / Lapsed
US
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Flue-hole cutter.
Assignee: Individual
•
Filing: 1902-06-21
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Granted: 1903-07-14
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Expires: 1922-06-21
Abstract
No abstract record available.
Inventors
- 👤 Jesse G Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:54
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03407; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8598; Y10T408/85985; Y10T408/85988; Y10T408/89; Y10T408/892; Y10T408/8923
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) | 1906-07-13 | 1907-01-12 | 1907-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-07-13 | 1911-01-12 | 1911-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-07-13 | 1915-01-12 | 1915-07-14 | $7700.00 | Window Closed / Lapsed |