US922649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cap-plate for cylindrical saw-blades and the attachment of the saw-blade thereto.
Assignee: GEORGE N WILLIAMS JR
•
Filing: 1907-08-15
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Granted: 1909-05-25
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Expires: 1927-08-15
Abstract
No abstract record available.
Inventors
- 👤 Julius Wegner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:03
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/02; B28; B28D; B28D1/00; B28D1/14; Y; Y10; Y10T; Y10T408/00; Y10T408/81; Y10T408/89; Y10T408/895
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) | 1912-05-24 | 1912-11-23 | 1913-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-05-24 | 1916-11-23 | 1917-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-05-24 | 1920-11-23 | 1921-05-25 | $7700.00 | Window Closed / Lapsed |