US3088200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic shaping process
Assignee: Individual
•
Filing: 1960-11-10
•
Granted: 1963-05-07
•
Expires: 1980-11-10
Abstract
No abstract record available.
Inventors
- 👤 Dale H Birdsall
- 👤 Robert E Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:38
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/14; Y; Y10; Y10S; Y10S264/00; Y10S264/45; Y10T; Y10T29/00; Y10T29/49; Y10T29/49803; Y10T29/4981
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN A PROCESS FOR SHAPING ELECTRICALLY CONDUCTIVE MATERIALS THE STEPS COMPRISING PLACING SAID MATERIAL IN CIRCUMJACENT SPATIAL RELATION ABOUT A MANDREL OF A SHAPE DESIRED TO BE FORMED, AND APPLYING A HIGH INTENSITY PULSED TIME VARYING MAGNETIC FIELD AGAINST THE SURFACE OF SAID MATERIAL TO CREATE RADIAL PRESSURE THEREAGAINST TO FORCE SAID MATERIAL AGAINST SAID MANDREL AND THEREBY CONFORM THE MATERIAL TO THE MANDREL SHAPE.
Claim 2
Dependent Claim
65 words
IN A PROCESS FOR SHAPING ELECTRICALLY CONDUCTIVE MATERIALS THE STEPS COMPRISING PLACING SAID MATERIAL IN CIRCUMJACENT SPATIAL RELATION ABOUT A MANDREL OF A SHAPE DESIRED TO BE FORMED, AND APPLYING A HIGH INTENSITY PULSED TIME VARYING MAGNETIC FIELD AGAINST THE SURFACE OF SAID MATERIAL TO CREATE RADIAL PRESSURE THEREAGAINST TO FORCE SAID MATERIAL AGAINST SAID MANDREL AND THEREBY CONFORM THE MATERIAL TO THE MANDREL SHAPE.
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) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |