US3075271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for cutting semiplastic bodies
Assignee: Casius Corp Ltd
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Filing: 1959-04-27
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Granted: 1963-01-29
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Expires: 1979-04-27
Abstract
No abstract record available.
Inventors
- 👤 Goransson Rolf Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:29
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/14; B28B11/145; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/929; Y10T83/9292
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
AN APPARATUS FOR CUTTING SEMI-PLASTIC CELLULAR CONCRETE BODIES COMPRISING A BED FOR THE BODY TO BE CUT, A CUTTING FRAME, VERTICAL CUTTING MEANS MOUNTED IN SAID CUTTING FRAME THE LOWER SIDE PORTION OF SAID FRAME POSITIONED TO PASS BENEATH THE BODY RESTING ON SAID BED WHEN CUTTING OF THE BODY IS CARRIED OUT, MOVING SAID BED IN A HORIZONTAL DIRECTION RELATIVE TO SAID FRAME, A COMPRESSIBLE SUPPORTING ELEMENT ON SAID CUTTING BED FOR SUPPORTING A LOAD OF THE CELLULAR CONCRETE BODY TO BE CUT, THE THICKNESS OF SAID SUPPORTING ELEMENT EVEN IN ITS LOADED CONDITION EXCEEDING THE THICKNESS OF THE LOWER SIDE PORTION OF THE CUTTING FRAME, MEANS ADJACENT THE LOWER PORTION OF THE FRAME WHICH COMPRESSES THE COMPRESSIBLE ELEMENT AT LOCALIZED AREAS, AND SAID COMPRESSIBLE ELEMENT YIELDING AT LOCALIZED AREAS WHEN SUBJECTED TO A LOCALIZED PRESSURE BY SAID MEANS ADJACENT THE LOWER SIDE PORTION OF THE FRAME EXCEEDING THE PRESSURE EXERTED BY THE BODY WHEREBY SAID FRAME MEMBER MAY PASS BENEATH SAID BODY AND NOT DISTURB IT DURING THE CUTTING OPERATION.
Claim 2
Independent Claim
172 words
AN APPARATUS FOR CUTTING SEMI-PLASTIC CELLULAR CONCRETE BODIES COMPRISING A BED FOR THE BODY TO BE CUT, A CUTTING FRAME, VERTICAL CUTTING MEANS MOUNTED IN SAID CUTTING FRAME THE LOWER SIDE PORTION OF SAID FRAME POSITIONED TO PASS BENEATH THE BODY RESTING ON SAID BED WHEN CUTTING OF THE BODY IS CARRIED OUT, MOVING SAID BED IN A HORIZONTAL DIRECTION RELATIVE TO SAID FRAME, A COMPRESSIBLE SUPPORTING ELEMENT ON SAID CUTTING BED FOR SUPPORTING A LOAD OF THE CELLULAR CONCRETE BODY TO BE CUT, THE THICKNESS OF SAID SUPPORTING ELEMENT EVEN IN ITS LOADED CONDITION EXCEEDING THE THICKNESS OF THE LOWER SIDE PORTION OF THE CUTTING FRAME, MEANS ADJACENT THE LOWER PORTION OF THE FRAME WHICH COMPRESSES THE COMPRESSIBLE ELEMENT AT LOCALIZED AREAS, AND SAID COMPRESSIBLE ELEMENT YIELDING AT LOCALIZED AREAS WHEN SUBJECTED TO A LOCALIZED PRESSURE BY SAID MEANS ADJACENT THE LOWER SIDE PORTION OF THE FRAME EXCEEDING THE PRESSURE EXERTED BY THE BODY WHEREBY SAID FRAME MEMBER MAY PASS BENEATH SAID BODY AND NOT DISTURB IT DURING THE CUTTING OPERATION.
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |