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Patent US3497934A successfully refreshed from Google Patents.
US3497934A
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Mounting for tool bits
Assignee: ART HUDSON TOOL
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Filing: 1966-06-08
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Granted: 1970-03-03
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Expires: 1986-06-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur Franklin Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:39
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2204; B23C5/2208; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1662; B23C5/24; B23C5/2462; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/1912; Y10T407/22; Y10T407/2222; Y10T407/2224; Y10T407/2238; Y10T407/224; Y10T407/2252; Y10T407/2256; Y10T407/2258
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2451574A
Cited
US2949662A
Cited
US3058198A
Cited
US3144795A
Cited
US3298107A
Cited
US3284874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |