Patent US3308701A successfully refreshed from Google Patents.
US3308701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floating shears for sectioning material, especially rolling stock material
Assignee: Josef Frohling GmbH
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Filing: 1965-06-01
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Granted: 1967-03-14
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Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 Josef F Frohling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:02
CPC Classifications
B; B23; B23D; B23D25/00; B23D25/12; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4775
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
FLOATING SHEARS FOR SECTIONING MATERIAL, ESPECIALLY ROLLING STOCK MATERIAL, WHICH INCLUDE: A PAIR OF ROTATABLE SHAFTS PROVIDED WITH CUTTING BLADES FOR RECEIVING THEREBETWEEN THE MATERIAL TO BE SECTIONED, MOTOR MEANS, TRANSMISSION MEANS DRIVINGLY CONNECTED TO SAID MOTOR MEANS, TWO CRANK DISC MEANS RESPECTIVELY DRIVINGLY CONNECTED TO ONE OF SAID SHAFTS AND TO SAID TRANSMISSION MEANS, SAID DISC MEANS HAVING THEIR AXES OF ROTATION SUBSTANTIALLY PARALLEL BUT OFFSET WITH REGARD TO EACH OTHER, LINK MEANS PIVOTALLY CONNECTED TO BOTH OF SAID CRANK DISC MEANS AND DRIVINGLY INTERCONNECTING THE SAME, AND MEANS OPERABLE TO ADJUST SAID TWO CRANK DISC MEANS RELATIVE TO EACH OTHER WHILE MAINTAINING THEIR AXES OF ROTATION SUBSTANTIALLY PARALLEL TO EACH OTHER.
Claim 2
Dependent Claim
113 words
FLOATING SHEARS FOR SECTIONING MATERIAL, ESPECIALLY ROLLING STOCK MATERIAL, WHICH INCLUDE: A PAIR OF ROTATABLE SHAFTS PROVIDED WITH CUTTING BLADES FOR RECEIVING THEREBETWEEN THE MATERIAL TO BE SECTIONED, MOTOR MEANS, TRANSMISSION MEANS DRIVINGLY CONNECTED TO SAID MOTOR MEANS, TWO CRANK DISC MEANS RESPECTIVELY DRIVINGLY CONNECTED TO ONE OF SAID SHAFTS AND TO SAID TRANSMISSION MEANS, SAID DISC MEANS HAVING THEIR AXES OF ROTATION SUBSTANTIALLY PARALLEL BUT OFFSET WITH REGARD TO EACH OTHER, LINK MEANS PIVOTALLY CONNECTED TO BOTH OF SAID CRANK DISC MEANS AND DRIVINGLY INTERCONNECTING THE SAME, AND MEANS OPERABLE TO ADJUST SAID TWO CRANK DISC MEANS RELATIVE TO EACH OTHER WHILE MAINTAINING THEIR AXES OF ROTATION SUBSTANTIALLY PARALLEL TO EACH OTHER.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |