Patent US3075568A successfully refreshed from Google Patents.
US3075568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for precision bending of electrical conduit
Assignee: Individual
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Filing: 1958-12-19
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Granted: 1963-01-29
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Expires: 1978-12-19
Abstract
No abstract record available.
Inventors
- 👤 Forbe E Bright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:00
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/12; B21D7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
IN A CONDUIT BENDING MACHINE, A FRAME, A CONDUITSUPPORTING MEANS ON SAID FRAME, A CONDUIT BENDING MEANS CARRIED ON SAID FRAME, AN ADJUSTABLE CONDUIT-POSITIONING INDICATOR ON SAID FRAME FOR USE IN LOCATING THE CONDUIT WITH REFERENCE TO THE DISTANCE THE CONDUIT IS TO EXTEND LATERALLY OF ITS ORIGINAL AXIS, A PLURALITY OF RELATIVELY ADJUSTABLE CONDUIT BEND POINT INDICATORS ON SAID FRAME AND A RADIUS OF BEND-INDICATING MEANS OPERABLE TO ADJUST THE SPACING OF SAID BEND POINT INDICATORS AND TO AJUST THE POSITION OF SAID CONDUIT-POSITIONING INDICATOR RELATIVE THERETO IN ACCORDANCE WITH A PREDETERMINED RATIO RELATIVE TO THE RADIUS OF BEND, SAID CONDUIT-SUPPORTING MEANS BEING ADJUSTABLY
Claim 2
Dependent Claim
105 words
IN A CONDUIT BENDING MACHINE, A FRAME, A CONDUITSUPPORTING MEANS ON SAID FRAME, A CONDUIT BENDING MEANS CARRIED ON SAID FRAME, AN ADJUSTABLE CONDUIT-POSITIONING INDICATOR ON SAID FRAME FOR USE IN LOCATING THE CONDUIT WITH REFERENCE TO THE DISTANCE THE CONDUIT IS TO EXTEND LATERALLY OF ITS ORIGINAL AXIS, A PLURALITY OF RELATIVELY ADJUSTABLE CONDUIT BEND POINT INDICATORS ON SAID FRAME AND A RADIUS OF BEND-INDICATING MEANS OPERABLE TO ADJUST THE SPACING OF SAID BEND POINT INDICATORS AND TO AJUST THE POSITION OF SAID CONDUIT-POSITIONING INDICATOR RELATIVE THERETO IN ACCORDANCE WITH A PREDETERMINED RATIO RELATIVE TO THE RADIUS OF BEND, SAID CONDUIT-SUPPORTING MEANS BEING ADJUSTABLY
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |