US3710469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oiling roller
Assignee: Individual
•
Filing: 1970-11-04
•
Granted: 1973-01-16
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Expires: 1990-11-04
Abstract
Abstract An oiling roller for oiling metal sheet. This oiling roller comprises a hollow arbor having a plurality of small holes penetrating the arbor wall on the circumference thereof, the elastic porous pad in a cylindrical form placed over the circumference of said hollow arbor, and means for pressing the circumferential portion of said cylindrical pad in the axial direction of the cylinder.
Inventors
- 👤 N Kitazawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:44
CPC Classifications
B; B21; B21B; B21B45/00; B21B45/02; B21B45/0239; B21B45/0245; B21B45/0248; B21B45/0251; B05; B05C; B05C1/00; B05C1/04; B05C1/08; B05C1/0813; B05C1/10; F; F16; F16C; F16C13/00; F16N; F16N7/00; B05C9/00; B05C9/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
122 words
An oiling roller comprising a hollow arbor having a plurality of spiral grooves on the circumference thereof, said spiral grooves running in opposite directions with the axial center of said arbor as the border, and a plurality of small holes passing from the interior of said arbor to said grooves; a cylindrically shaped non-woven fiberous elastic porous pad placed over the circumference of said hollow arbor; and a disk positioned at each end of said arbor contiguous to each end of said pad, each disk having a side thereof confronting the end of said pad and inclined toward said pad, whereby the circumferential portion of said pad is pressed in the axial direction of said arbor towards the center of said arbor.
Claim 2
Dependent Claim
122 words
An oiling roller comprising a hollow arbor having a plurality of spiral grooves on the circumference thereof, said spiral grooves running in opposite directions with the axial center of said arbor as the border, and a plurality of small holes passing from the interior of said arbor to said grooves; a cylindrically shaped non-woven fiberous elastic porous pad placed over the circumference of said hollow arbor; and a disk positioned at each end of said arbor contiguous to each end of said pad, each disk having a side thereof confronting the end of said pad and inclined toward said pad, whereby the circumferential portion of said pad is pressed in the axial direction of said arbor towards the center of said arbor.
Claim 3
Dependent Claim
30 words
An oiling roller according to claim 1 in which said pad is comprised of a plurality of ring shaped disks piled one upon the other to form the cylindrical shape.
Claim 4
Dependent Claim
29 words
An oiling roller according to claim 1 further comprising a core arbor positioned within said hollow arbor such that a cylindrically shaped space is formed between the two arbors.
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) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |