Patent US3265056A successfully refreshed from Google Patents.
US3265056A
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US
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Cutting of stone blocks into slabs by vertical gang saws
Assignee: Maschinenfabrik Esterer AG
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Filing: 1963-08-20
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Granted: 1966-08-09
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Expires: 1983-08-20
Abstract
No abstract record available.
Inventors
- 👤 Pieper Eberhard
- 👤 Weber Wilfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:10
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/02; B28D1/06; B28D1/066; B28D7/00; B28D7/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
172 words
A DEVICE FOR CUTTING A STONE BLOCK INTO SLABS, THE DEVICE COMPRISING, IN COMBINATION, A SAW FRAME MOUNTED FOR RECIPROCATING MOTION IN A SUBSTANTIALLY VERTICAL PLANE; A GROUP OF PARALLEL VERTICAL BLADES IN SAID SAW FRAME; MEANS FOR VERTICALLY RECIPROCATING SAID SAW FRAME; A STATIONARY WORK TABLE IN FRONT OF, AND BEHIND, THE SAW FRAME, SAID TABLE HAVNG A HORIZONTAL PLANE TABLE SURFACE WHICH IS CONTINUOUS IN A LATERAL DIRECTION FOR AT LEAST THE WIDTH OF SAID GROUP OF BLADES; A PAIR OF TRANSVERSE SLATS FOR SUPPORTING THE ENDS OF THE BLOCK, SAID SLATS BEING OF A READILY SAWABLE MATERIAL AND HAVING A FLAT UNDERSURFACE RESTING IN CONTACT WITH, AND SLIDABLE ON, SAID TABLE SURFACE FOR AT LEAST THE WIDTH OF SAID GROUP OF BLADES; A HORIZONTAL WORK FRAME ON SAID TABLE, SAID WORK FRAME COMPRISING A LEADING TRANSVERSE FRAME MEMBER BEHIND SAID BLADES, A TRAILING FRAME MEMBER IN FRONT OF SAID BLADES, AND LATERAL FRAME MEMBERS CONNECTING SAID TRANSVERSE MEMBERS AND EXTENDING OUTSIDE OF SAID BLADES; MEANS ON SAID WORK FRAME
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |