US3346202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the size reduction of refuse
Assignee: Von Roll AG
•
Filing: 1965-11-15
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Granted: 1967-10-10
•
Expires: 1985-11-15
Abstract
No abstract record available.
Inventors
- 👤 Wuthrich Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:23
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/02; F23G5/033; B; B02; B02C; B02C1/00; B02C1/005; B02C1/02; B02C1/04; B02C18/00; B02C18/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
APPARATUS FOR THE SIZE REDUCTION OF REFUSE, PARTICULARLY FOR REFUSE TO BE DESTROYED BY COMBUSTION, COMPRISING AT LEAST TWO COOPERATING FRAME MEMBERS, MEANS MOUNTING AT LEAST ONE OF SAID FRAME MEMBERS FOR PIVOTABLE MOVEMENT, DRIVE MEANS FOR PIVOTING THE PIVOTABLY MOUNTED FRAME MEMBER TOWARDS THE OTHER FRAME MEMBER, SHEARING MEANS PROVIDED FOR BOTH OF SAID FRAME MEMBERS SAID SHEARING MEANS OF EACH FRAME MEMBER INCORPORATING SPACED, SUBSTANTIALLY STRAIGHT SHEARING ELEMENTS PROVIDING A RECESS BETWEEN EACH TWO NEIGHBORING CONFRONTING SHEARING ELEMENTS, SAID RECESS EXTENDING THROUGHOUT THE THICKNESS AND SUBSTANTIALLY THROUGHOUT THE LENGTH OF THE CORRESPONDING FRAME MEMBER, SAID SHEARING MEANS OF ANY ONE FRAME MEMBER BEING OFFSET WITH RESPECT TO SAID SHEARING MEANS OF THE OTHER FRAME MEMBER, TO ENABLE COMB-LIKE INTERENGAGEMENT OF SAID SHEARING MEANS OF BOTH FRAME MEMBERS THROUGHOUT SUBSTANTIALLY THE FULL LONGITUDINAL EXTENT OF SAID FRAME MEMBERS IN ONE EXTREME POSITION OF SAID PIVOTALLY MOUNTED FRAME MEMBER.
Claim 2
Dependent Claim
149 words
APPARATUS FOR THE SIZE REDUCTION OF REFUSE, PARTICULARLY FOR REFUSE TO BE DESTROYED BY COMBUSTION, COMPRISING AT LEAST TWO COOPERATING FRAME MEMBERS, MEANS MOUNTING AT LEAST ONE OF SAID FRAME MEMBERS FOR PIVOTABLE MOVEMENT, DRIVE MEANS FOR PIVOTING THE PIVOTABLY MOUNTED FRAME MEMBER TOWARDS THE OTHER FRAME MEMBER, SHEARING MEANS PROVIDED FOR BOTH OF SAID FRAME MEMBERS SAID SHEARING MEANS OF EACH FRAME MEMBER INCORPORATING SPACED, SUBSTANTIALLY STRAIGHT SHEARING ELEMENTS PROVIDING A RECESS BETWEEN EACH TWO NEIGHBORING CONFRONTING SHEARING ELEMENTS, SAID RECESS EXTENDING THROUGHOUT THE THICKNESS AND SUBSTANTIALLY THROUGHOUT THE LENGTH OF THE CORRESPONDING FRAME MEMBER, SAID SHEARING MEANS OF ANY ONE FRAME MEMBER BEING OFFSET WITH RESPECT TO SAID SHEARING MEANS OF THE OTHER FRAME MEMBER, TO ENABLE COMB-LIKE INTERENGAGEMENT OF SAID SHEARING MEANS OF BOTH FRAME MEMBERS THROUGHOUT SUBSTANTIALLY THE FULL LONGITUDINAL EXTENT OF SAID FRAME MEMBERS IN ONE EXTREME POSITION OF SAID PIVOTALLY MOUNTED FRAME MEMBER.
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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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |