Patent US3268978A successfully refreshed from Google Patents.
US3268978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool holder
Assignee: Individual
•
Filing: 1965-03-31
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Granted: 1966-08-30
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Expires: 1985-03-31
Abstract
No abstract record available.
Inventors
- 👤 Donald F Reck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:47
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1614; B23B27/1622; B23B27/22; B23B2205/00; B23B2205/04; B23B2205/08; B23B2205/16; Y; Y10; Y10T; Y10T407/00; Y10T407/11; Y10T407/116; Y10T407/22; Y10T407/2272; Y10T407/2274; Y10T407/2276; Y10T407/228; Y10T407/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A MACHINING TOOL COMPRISING: A TOOL HOLDER HAVING AN ELONGATED SHANK AND AN INSERT-RECEIVING RECESS ON ONE END THEREOF; SAID RECESS HAVING A BOTTOM SUPPORT LEDGE AND A BACK WALL PORTION; AN INDEXABLE TIP INSERT IN SAID RECESS WITH A CUTTING EDGE OVERHANGING SAID LEDGE, AND HAVING A REAR EDGE AT SAID WALL PORTION; ECCENTRIC, ROTATABLE LOCKING MEANS SUPPORTED IN SAID SHANK AND PROJECTING UP THROUGH SAID LEDGE AND INTO SAID TIP INSERT, TO LOCK SAID
Claim 2
Dependent Claim
76 words
A MACHINING TOOL COMPRISING: A TOOL HOLDER HAVING AN ELONGATED SHANK AND AN INSERT-RECEIVING RECESS ON ONE END THEREOF; SAID RECESS HAVING A BOTTOM SUPPORT LEDGE AND A BACK WALL PORTION; AN INDEXABLE TIP INSERT IN SAID RECESS WITH A CUTTING EDGE OVERHANGING SAID LEDGE, AND HAVING A REAR EDGE AT SAID WALL PORTION; ECCENTRIC, ROTATABLE LOCKING MEANS SUPPORTED IN SAID SHANK AND PROJECTING UP THROUGH SAID LEDGE AND INTO SAID TIP INSERT, TO LOCK SAID
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |