Patent US3152386A successfully refreshed from Google Patents.
US3152386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool holder
Assignee: Individual
•
Filing: 1961-08-17
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Granted: 1964-10-13
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Expires: 1981-08-17
Abstract
No abstract record available.
Inventors
- 👤 Harris H Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:16
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/043; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2244; Y10T407/2252; Y10T407/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
213 words
A TOOL HOLDER COMPRISING, A HOLDER BODY INCLUDING A BASE PORTION HAVING A TOOL SUPPORTING FACE ENGAGEABLE WITH A TOOL MOUNTED ON THE HOLDER AND FURTHER HAVING A PLURALITY OF PARALLEL SERRATIONS ADJACENT SAID TOOL SUPPORTING FACE, A TOOL SUPPORT MEMBER HAVING SERRATIONS COOPERABLY ENGAGING THE SERRATIONS OF THE BASE PORTION AND A TOOL SUPPORTING EDGE EXTENDING PARALLEL TO THE SERRATIONS, SAID TOOL SUPPORTING EDGE BEING CONCAVE FOR RECEIVING A TOOL EDGE PORTION CONFORMING THERETO, AN ELONGATED SLOT IN THE TOOL SUPPORT MEMBER EXTENDING PARALLEL TO ITS SERRATIONS, SAID HOLDER BODY FURTHER INCLUDING A SIDE PORTION SPACED FROM AND BRIDGING SAID TOOL SUPPORTING FACE, SAID SIDE PORTION BEING IN ENGAGEMENT WITH THE BASE PORTION AND THE TOOL SUPPORT MEMBER ON OPPOSITE SIDES OF SAID TOOL SUPPORTING FACE, FIRST SCREW MEANS RECEIVED WITHIN THE SIDE PORTION AND THE ELONGATED SLOT AND THREADED WITHIN THE BASE PORTION AND FIXING THE SIDE PORTION AND THE TOOL SUPPORT MEMBER TO THE BASE PORTION, SECOND SCREW MEANS FIXING THE SIDE PORTION TO THE BASE PORTION ON THE OPPOSITE SIDE OF THE TOOL SUPPORTING FACE FROM THE TOOL SUPPORT MEMBER, A TOOL CLAMPING SHOE POSITIONED BETWEEN THE SIDE PORTION AND THE TOOL SUPPORTING FACE, AND CLAMPING SCREW MEANS THREADED WITHIN THE SIDE PORTION IN ENGAGEMENT WITH THE CLAMPING SHOE.
Claim 2
Dependent Claim
213 words
A TOOL HOLDER COMPRISING, A HOLDER BODY INCLUDING A BASE PORTION HAVING A TOOL SUPPORTING FACE ENGAGEABLE WITH A TOOL MOUNTED ON THE HOLDER AND FURTHER HAVING A PLURALITY OF PARALLEL SERRATIONS ADJACENT SAID TOOL SUPPORTING FACE, A TOOL SUPPORT MEMBER HAVING SERRATIONS COOPERABLY ENGAGING THE SERRATIONS OF THE BASE PORTION AND A TOOL SUPPORTING EDGE EXTENDING PARALLEL TO THE SERRATIONS, SAID TOOL SUPPORTING EDGE BEING CONCAVE FOR RECEIVING A TOOL EDGE PORTION CONFORMING THERETO, AN ELONGATED SLOT IN THE TOOL SUPPORT MEMBER EXTENDING PARALLEL TO ITS SERRATIONS, SAID HOLDER BODY FURTHER INCLUDING A SIDE PORTION SPACED FROM AND BRIDGING SAID TOOL SUPPORTING FACE, SAID SIDE PORTION BEING IN ENGAGEMENT WITH THE BASE PORTION AND THE TOOL SUPPORT MEMBER ON OPPOSITE SIDES OF SAID TOOL SUPPORTING FACE, FIRST SCREW MEANS RECEIVED WITHIN THE SIDE PORTION AND THE ELONGATED SLOT AND THREADED WITHIN THE BASE PORTION AND FIXING THE SIDE PORTION AND THE TOOL SUPPORT MEMBER TO THE BASE PORTION, SECOND SCREW MEANS FIXING THE SIDE PORTION TO THE BASE PORTION ON THE OPPOSITE SIDE OF THE TOOL SUPPORTING FACE FROM THE TOOL SUPPORT MEMBER, A TOOL CLAMPING SHOE POSITIONED BETWEEN THE SIDE PORTION AND THE TOOL SUPPORTING FACE, AND CLAMPING SCREW MEANS THREADED WITHIN THE SIDE PORTION IN ENGAGEMENT WITH THE CLAMPING SHOE.
References Cited (Backward Citations)
US945674A
Cited
US1020495A
Cited
US966658A
Cited
US1120783A
Cited
US1835958A
Cited
US1815518A
Cited
US1863131A
Cited
USRE21877E
Cited
US2243239A
Cited
US2254056A
Cited
US2395570A
Cited
US2416975A
Cited
US2487209A
Cited
US2453959A
Cited
US2900704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |