US4062500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comminution device
Assignee: CONAIR Inc
•
Filing: 1976-03-16
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Granted: 1977-12-13
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Expires: 1996-03-16
Abstract
Abstract A Comminution Device having a comminution structure comprising relatively movable portions with such portions being accoustically isolated from the remaining structure of such device other than the power input shaft to the comminution structure.
Inventors
- 👤 Russell I. Peterson, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:52
CPC Classifications
B; B02; B02C; B02C23/00; B02C23/04; B02C18/00; B02C18/06; B02C18/14; B02C18/148; B02C18/16; B02C18/18; B02C18/186; B02C2018/162; B02C23/08; B02C23/16; B02C2023/165
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
96 words
A comminution device comprising: a housing; a comminution structure having a stationary portion and a rotating cutter supported by said stationary portion inwardly of the outer periphery of said stationary portion; said stationary portion being supported by said housing to extend horizontally with one side of said outer periphery continuously overlying a continuous support portion of said housing; continuous vibration isolating means carried by said one side of said outer periphery, independent continuous vibration isolating means carried by said support portion; and said isolating means being in continuous overlying relationship and in engagement with each other.
Claim 2
Dependent Claim
96 words
A comminution device comprising: a housing; a comminution structure having a stationary portion and a rotating cutter supported by said stationary portion inwardly of the outer periphery of said stationary portion; said stationary portion being supported by said housing to extend horizontally with one side of said outer periphery continuously overlying a continuous support portion of said housing; continuous vibration isolating means carried by said one side of said outer periphery, independent continuous vibration isolating means carried by said support portion; and said isolating means being in continuous overlying relationship and in engagement with each other.
Claim 3
Dependent Claim
113 words
A comminution device as set forth in claim 1 in which said cutter portion has its upper extent enclosed by cover means carried by said stationary portion, material inlet means having an elongated passageway extending therethrough, said cover means having an upwardly extending opening therein in registry with one end of said passageway, said inlet means and said cover having opposed portions located outwardly of said opening and encompassing said opening, continuous vibration isolating means carried by said opposed portion of said inlet means, independent continuous vibration isolating means carried by said opposed portion of said cover means, and said isolating means being in continuous overlying relationship and in engagement with each other.
Claim 4
Dependent Claim
39 words
A comminution device as set forth in claim 1 in which said isolating means carried by said one side of said outer periphery and said independent isolating means carried by said support portion comprise a pair of formed pads.
Claim 5
Dependent Claim
43 words
A comminution device as set forth in claim 2 in which said isolating means carried by said opposed portion of said inlet means and said independent isolating means carried by said opposed portion of said cover means comprise a pair of formed pads.
Claim 6
Dependent Claim
39 words
A comminution device as set forth in claim 4 in which said isolating means carried by said one side of said outer periphery and said independent isolating means carried by said support portion comprise a pair of formed pads.
Claim 7
Dependent Claim
24 words
A comminution device as set forth in claim 5 wherein each of said pairs of formed pads are of the same cross sectional configuration.
Claim 8
Dependent Claim
22 words
A comminution device as set forth in claim 6 wherein each of said pairs of formed pads are of identical cross section.
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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) | 1980-12-12 | 1981-06-13 | 1981-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-12 | 1985-06-13 | 1985-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-12 | 1989-06-13 | 1989-12-13 | $7700.00 | Window Closed / Lapsed |