US3148840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crusher apparatus
Assignee: Simplicity Engineering Inc
•
Filing: 1962-02-26
•
Granted: 1964-09-15
•
Expires: 1982-02-26
Abstract
No abstract record available.
Inventors
- 👤 George W Behnke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:15
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/14; B02C13/18; B02C13/1807; B02C13/1835; B02C13/1842; B02C2013/1864
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A CRUSHER MECHANISM COMPRISING; A CRUSHER BOWL FORMED WITH A CONTINUOUS SHELF AROUND THE INNER PERIMETER THEREOF; A DRIVEN IMPELLER MEMBER JOURNALED IN SAID BOWL AND INTO WHICH THE MATERIAL TO BE CRUSHED IS FED; A PLURALITY OF IMPACT BARS MOUNTED IN SAID SHELF IN CIRCUMFERENTIALLY SPACED APART RELATION, AND DISPOSED AT A PREDETERMINED ANGLE OF INCIDENCE RELATIVE TO SAID IMPELLER; ADJUSTABLE, REMOVABLE TIPS HAVING AN ENLARGED HEAD, TELESCOPICALLY MOUNTED ON THE EXPOSED ENDS OF THE SAID IMPACT BARS, EACH TIP BEING SO DISPOSED THAT THE FLUNG MATERIAL STRIKES A LIMITED FACE AREA OF SAID HEAD; SAID TIP BEING ADJUSTABLE THROUGH A PREDETERMINED ANGLE TO PRESENT AN UNWORN FACE AREA WHEN THE IMPACT SURFACE PRESENTED TO THE WORK BECOMES WORN.
Claim 2
Dependent Claim
120 words
A CRUSHER MECHANISM COMPRISING; A CRUSHER BOWL FORMED WITH A CONTINUOUS SHELF AROUND THE INNER PERIMETER THEREOF; A DRIVEN IMPELLER MEMBER JOURNALED IN SAID BOWL AND INTO WHICH THE MATERIAL TO BE CRUSHED IS FED; A PLURALITY OF IMPACT BARS MOUNTED IN SAID SHELF IN CIRCUMFERENTIALLY SPACED APART RELATION, AND DISPOSED AT A PREDETERMINED ANGLE OF INCIDENCE RELATIVE TO SAID IMPELLER; ADJUSTABLE, REMOVABLE TIPS HAVING AN ENLARGED HEAD, TELESCOPICALLY MOUNTED ON THE EXPOSED ENDS OF THE SAID IMPACT BARS, EACH TIP BEING SO DISPOSED THAT THE FLUNG MATERIAL STRIKES A LIMITED FACE AREA OF SAID HEAD; SAID TIP BEING ADJUSTABLE THROUGH A PREDETERMINED ANGLE TO PRESENT AN UNWORN FACE AREA WHEN THE IMPACT SURFACE PRESENTED TO THE WORK BECOMES WORN.
References Cited (Backward Citations)
US1598702A
Cited
US2609993A
Cited
US2635817A
Cited
US2712417A
Cited
US2992783A
Cited
US2992784A
Cited
US3015391A
Cited
US3044720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |