Patent US667735A successfully refreshed from Google Patents.
US667735A
Expired / Lapsed
US
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Tool-holder.
Assignee: Individual
•
Filing: 1900-03-24
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Granted: 1901-02-12
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Expires: 1920-03-24
Abstract
No abstract record available.
Inventors
- 👤 Charles Pease
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:02
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/043; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44684; Y10T24/44692; Y10T24/44701; Y10T24/44709; Y10T24/44726; Y10T24/44735; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2226; Y10T407/223; Y10T407/2234; Y10T407/2252; Y10T407/2272; Y10T407/2282; Y10T407/2286
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) | 1904-02-12 | 1904-08-13 | 1905-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-02-12 | 1908-08-13 | 1909-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-02-12 | 1912-08-13 | 1913-02-12 | $7700.00 | Window Closed / Lapsed |