US3213732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate shearing machines
Assignee: Individual
•
Filing: 1963-08-28
•
Granted: 1965-10-26
•
Expires: 1983-08-28
Abstract
No abstract record available.
Inventors
- 👤 Breetvelt Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:26
CPC Classifications
B; B23; B23D; B23D17/00; B23D17/02; B23D17/06; Y; Y10; Y10T; Y10T83/00; Y10T83/404; Y10T83/416; Y10T83/929; Y10T83/9457; Y10T83/9488; Y10T83/949
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A SHEET SHEARING MACHINE COMPRISING TWO FLAT BEAMS, A PIVOT SECURED TO ONE OF SAID EAMS, THE OTHER OF THE BEAMS BEING PROVIDED WITH A RECESS IN WHICH THE PIVOT IS ACCOMMODATED WITH CLEARANCE WHEREBY SAID BEAMS ARE PIVOTALLY MOVABLE WITH RESPECT TO ONE ANOTHER, SAID BEAMS BEING PROVIDED WITH ALIGNABLE SLOTS EXTENDING LENGTHWISE OF THE BEAMS AND IN WHICH SLOTS WHEN ALIGNED MAY BE INTRODUCED A SHEET TO BE CUT, A PAIR OF CUTTING BLADES IN EACH BEAM RESPECTIVELY BOUNDING THE ASSOCIATED SLOT AT THE TOP AND BOTTOM THEREOF, MEANS ENGAGING THE BEAMS
Claim 2
Dependent Claim
94 words
A SHEET SHEARING MACHINE COMPRISING TWO FLAT BEAMS, A PIVOT SECURED TO ONE OF SAID EAMS, THE OTHER OF THE BEAMS BEING PROVIDED WITH A RECESS IN WHICH THE PIVOT IS ACCOMMODATED WITH CLEARANCE WHEREBY SAID BEAMS ARE PIVOTALLY MOVABLE WITH RESPECT TO ONE ANOTHER, SAID BEAMS BEING PROVIDED WITH ALIGNABLE SLOTS EXTENDING LENGTHWISE OF THE BEAMS AND IN WHICH SLOTS WHEN ALIGNED MAY BE INTRODUCED A SHEET TO BE CUT, A PAIR OF CUTTING BLADES IN EACH BEAM RESPECTIVELY BOUNDING THE ASSOCIATED SLOT AT THE TOP AND BOTTOM THEREOF, MEANS ENGAGING THE BEAMS
References Cited (Backward Citations)
US596530A
Cited
US676156A
Cited
US2695059A
Cited
US3090270A
Cited
US3084582A
Cited
US3031033A
Cited
US3111877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |