US3137916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lathe turret
Assignee: Lawson Machine and Tool Co
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Filing: 1962-08-08
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Granted: 1964-06-23
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Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 Leafquist Herbert
- 👤 Elmer P Sjostrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:21
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/08; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T74/00; Y10T74/14; Y10T74/1476; Y10T82/00; Y10T82/25; Y10T82/2585; Y10T82/2587
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A LATHE TURRET COMPRISING A BODY HAVING A PLURALITY OF SEATS TO SUPPORT CUTTING TOOLS, AN INDEXING PIN RETAINER CARRIED ON THE BOTTOM OF THE BODY AND HAVING A PLURALITY OF RADIALLY ORIENTED INDEXING PINS SECURED THERETO, A BASE CARRYING AN INDEXING PLATE SECURED TO ITS TOP AND ALIGNED WITH THE PIN RETAINER, SAD PLATE HAVING A PLURALITY OF SPACED PIN SEATS DISPOSED RADIALLY AND EACH ADAPTED TO SUPPORT A PIN, SAID PIN SEATS HAVING DOWNWARDLY CONVERGING SIDE WALLS WHICH MAKE LINE CONTACT WITH THE SIDES OF THE PIN SEATED BETWEEN THEM, AND MEANS FOR ELEVATING THE BODY AND TURNING IT ON ITS AXIS SO THAT DIFFERENT PINS MAY MATE WITH THE SEATS
Claim 2
Dependent Claim
113 words
A LATHE TURRET COMPRISING A BODY HAVING A PLURALITY OF SEATS TO SUPPORT CUTTING TOOLS, AN INDEXING PIN RETAINER CARRIED ON THE BOTTOM OF THE BODY AND HAVING A PLURALITY OF RADIALLY ORIENTED INDEXING PINS SECURED THERETO, A BASE CARRYING AN INDEXING PLATE SECURED TO ITS TOP AND ALIGNED WITH THE PIN RETAINER, SAD PLATE HAVING A PLURALITY OF SPACED PIN SEATS DISPOSED RADIALLY AND EACH ADAPTED TO SUPPORT A PIN, SAID PIN SEATS HAVING DOWNWARDLY CONVERGING SIDE WALLS WHICH MAKE LINE CONTACT WITH THE SIDES OF THE PIN SEATED BETWEEN THEM, AND MEANS FOR ELEVATING THE BODY AND TURNING IT ON ITS AXIS SO THAT DIFFERENT PINS MAY MATE WITH THE SEATS
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |