US3240088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deburring device
Assignee: CHICAGO SPECIALTY Manufacturing Co
•
Filing: 1964-01-14
•
Granted: 1966-03-15
•
Expires: 1984-01-14
Abstract
No abstract record available.
Inventors
- 👤 Abraham M Samuels
- 👤 Eugene B Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:38
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/06; B23D21/08; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A TUBE DEBURRING DEVICE COMPRISING A FRAME, ROLLERS JOURNALED IN THE FRAME FOR CONTACTING THE TUBE TO BE DEBURRED, A DEBURRING MEMBER POSITIONED BEWTEEN SAID ROLLERS AND SUPPORTED BY SAID FRAME, SAID DEBURRING MEMBER HAVING A PLURALITY OF SPACED PARALLEL DIAGONALLY EXTENDING CUTTING SURFACES SIMULTANEOUSLY IN CONTACT WITH THE PORTION OF THE TUBE TO BE DEBURRED, SAID DIAGONALLY EXTENDING CUTTING SURFACES ENGAGING THE TUBE DIAGONALLY.
Claim 2
Dependent Claim
65 words
A TUBE DEBURRING DEVICE COMPRISING A FRAME, ROLLERS JOURNALED IN THE FRAME FOR CONTACTING THE TUBE TO BE DEBURRED, A DEBURRING MEMBER POSITIONED BEWTEEN SAID ROLLERS AND SUPPORTED BY SAID FRAME, SAID DEBURRING MEMBER HAVING A PLURALITY OF SPACED PARALLEL DIAGONALLY EXTENDING CUTTING SURFACES SIMULTANEOUSLY IN CONTACT WITH THE PORTION OF THE TUBE TO BE DEBURRED, SAID DIAGONALLY EXTENDING CUTTING SURFACES ENGAGING THE TUBE DIAGONALLY.
References Cited (Backward Citations)
US1193853A
Cited
US1092304A
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US1499939A
Cited
FR531596A
Cited
US1484023A
Cited
US1758521A
Cited
US1983922A
Cited
US2129253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |