US3283634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making castellated beams
Assignee: Stanray Corp
•
Filing: 1963-12-30
•
Granted: 1966-11-08
•
Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Carl L Lodjic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:31
CPC Classifications
B; B21; B21D; B21D47/00; B21D47/04; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0495; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4801; Y10T83/483; Y10T83/727; Y10T83/739; Y10T83/744; Y10T83/745; Y10T83/768; Y10T83/7809; Y10T83/7813; Y10T83/7818
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
IN AN APPARATUS FOR LONGITUDINALLY SHEARING A MEMBER INTO TWO COMPLEMENTARY PARTS ALONG A LONGITUDINAL LINE HAVING A CYCLIC LATERAL VARIATION, THE COMBINATION OF (A) A FRAME; (B) TWO PARALLEL SHEARING ROLLS ON SAID FRAME (C) SAID SHEARING ROLLS HAVING COMPLEMENTARY, REGISTERING, CIRCUMFERENTIALLY-EXTENDING SHEARING EDGES ON THEIR PERIPHERAL SURFACES; (D) EACH OF SAID SHEARING EDGES COMPRISING AT LEAST ONE WHOLE CYCLE OF SAID CYLIC LATERAL CARIATION; (E) THE RADIUS OF EACH OF SAID SHEARING EDGES BEING LESS THAN ONE-HALF THE DISTANCE BETWEEN THE AXES OF SAID SHEARING ROLLS SO THAT SAID SHERING EDGES ARE SPACED APART AT THEIR CLOSEST APPROACH TO EACH OTHER, (F) MEANS FOR GUIDING THE MEMBER BETWEEN SAID SHEARING ROLLS WITH THE MEMBER PERPENDICULAR TO THE PLANE OF THE AXES OF SAID SHEARING ROLLS; (G) MEANS FOR ROTATING SAID SHEARING ROLLS IN SYNCHRONISM TO SHEAR THE MEMBER INTO TWO PARTS ALONG SAID LONGITUDINAL LINE HAVING SAID CYCLIC LATERAL VARIATION; AND
Claim 2
Dependent Claim
153 words
IN AN APPARATUS FOR LONGITUDINALLY SHEARING A MEMBER INTO TWO COMPLEMENTARY PARTS ALONG A LONGITUDINAL LINE HAVING A CYCLIC LATERAL VARIATION, THE COMBINATION OF (A) A FRAME; (B) TWO PARALLEL SHEARING ROLLS ON SAID FRAME (C) SAID SHEARING ROLLS HAVING COMPLEMENTARY, REGISTERING, CIRCUMFERENTIALLY-EXTENDING SHEARING EDGES ON THEIR PERIPHERAL SURFACES; (D) EACH OF SAID SHEARING EDGES COMPRISING AT LEAST ONE WHOLE CYCLE OF SAID CYLIC LATERAL CARIATION; (E) THE RADIUS OF EACH OF SAID SHEARING EDGES BEING LESS THAN ONE-HALF THE DISTANCE BETWEEN THE AXES OF SAID SHEARING ROLLS SO THAT SAID SHERING EDGES ARE SPACED APART AT THEIR CLOSEST APPROACH TO EACH OTHER, (F) MEANS FOR GUIDING THE MEMBER BETWEEN SAID SHEARING ROLLS WITH THE MEMBER PERPENDICULAR TO THE PLANE OF THE AXES OF SAID SHEARING ROLLS; (G) MEANS FOR ROTATING SAID SHEARING ROLLS IN SYNCHRONISM TO SHEAR THE MEMBER INTO TWO PARTS ALONG SAID LONGITUDINAL LINE HAVING SAID CYCLIC LATERAL VARIATION; AND
References Cited (Backward Citations)
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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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |