Patent US772043A successfully refreshed from Google Patents.
US772043A
Expired / Lapsed
US
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Wood-boring apparatus.
Assignee: ATLANTIC AND PACIFIC PILE AND TIMBER PRESERVING Co
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Filing: 1903-03-10
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Granted: 1904-10-11
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Expires: 1923-03-10
Abstract
No abstract record available.
Inventors
- 👤 Carl Kleinschmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:12
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/04; B23B51/0486; B27; B27G; B27G15/00; Y; Y10; Y10S; Y10S408/00; Y10S408/705; Y10S408/713; Y10T; Y10T408/00; Y10T408/44; Y10T408/45; Y10T408/455
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) | 1907-10-11 | 1908-04-11 | 1908-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-10-11 | 1912-04-11 | 1912-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-10-11 | 1916-04-11 | 1916-10-11 | $7700.00 | Window Closed / Lapsed |