US3170375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool for milling pinking shear blades
Assignee: Individual
•
Filing: 1962-08-03
•
Granted: 1965-02-23
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Expires: 1982-08-03
Abstract
No abstract record available.
Inventors
- 👤 Weidauer Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:19
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/52; B23C; B23C3/00; B23Q1/0009; B23Q1/0018; B23Q1/0027; B23Q1/64; B23Q1/68; B23Q3/00; B23Q3/18; B23Q39/00; B23Q39/04; B23Q39/042; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/307448; Y10T409/307504; Y10T409/307784
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A MACHINE TOOL FOR MILLING PINKING SHEAR BLADES, SAID BLADES HAVING PINKING SERRATIONS, THE COMBINATION WITH HYDRAULICALLY OPERATED FIXTURES FOR HOLDING SAID BLADES, OF ARCUATELY RECIPROCATINGLY MOVED MILLING TOOL DEVICES, SAID FIXTURES HAVING A CENTERING STUD FOR LOCATING SAID BLADES PROPERLY, SAID ARCUATELY MOVED MILLING DEVICES HAVING A PIVOT, SAID PIVOT COINCIDING PRECISELY WITH SAID CENTERING STUD AT THE INSTANT OF SAID MILLING DEVICE PERFORMING ITS MILLING OPERATION ON ONE OF SAID BLADES HELD IN ONE OF SAID FIXTURES.
Claim 2
Dependent Claim
80 words
IN A MACHINE TOOL FOR MILLING PINKING SHEAR BLADES, SAID BLADES HAVING PINKING SERRATIONS, THE COMBINATION WITH HYDRAULICALLY OPERATED FIXTURES FOR HOLDING SAID BLADES, OF ARCUATELY RECIPROCATINGLY MOVED MILLING TOOL DEVICES, SAID FIXTURES HAVING A CENTERING STUD FOR LOCATING SAID BLADES PROPERLY, SAID ARCUATELY MOVED MILLING DEVICES HAVING A PIVOT, SAID PIVOT COINCIDING PRECISELY WITH SAID CENTERING STUD AT THE INSTANT OF SAID MILLING DEVICE PERFORMING ITS MILLING OPERATION ON ONE OF SAID BLADES HELD IN ONE OF SAID FIXTURES.
References Cited (Backward Citations)
US323175A
Cited
US1825721A
Cited
US1784972A
Cited
US1849683A
Cited
US2122356A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |