US3280855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforcing cage apparatus
Assignee: Individual
•
Filing: 1965-07-29
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Granted: 1966-10-25
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Expires: 1985-07-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Leroy Magers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:35
CPC Classifications
B; B21; B21F; B21F27/00; B21F27/12; B21F27/121; B21F27/125; B21F27/122; B21F27/124; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
APPARATUS FOR FORMING CYLINDRICAL REINFORCING CAGES FOR CONCRETE PIPES COMPRISING A SUPPLY OF REINFORCING ELEMENTS, MEANS FOR POSITIONING A PLURALITY OF LONGITUDINAL REINFORCING ELEMENTS ABOUT THE PERIPHERY OF THE CAGE CYLINDER TO BE FORMED, A MECHANISM FOR LOOPING A LENGTH OF TRANSVERSE REINFORCING ELEMENT INTO A CYLINDRICAL GUIDE POSITIONED ABOUT THE LONGITUDINAL ELEMENTS, WELDING MEANS FOR SECURING EACH OF THE LONGITUDINAL ELEMENTS IN SUCCESSION TO THE TRANSVERSE ELEMENT AND WELDING THE TRANSVERSE ELEMENT INTO AN ENDLESS LOOP, AND ADVANCING MECHANISM FOR MOVING ALL THE LONGITUDINALL ELEMENTS WITH THE AFFIXED TRANSVERSE WHEREBY A SECOND LOOP SPACED FROM THE FIRST MAY BE AFFIXED TO THE LONGITUDINAL MEMBERS.
Claim 2
Dependent Claim
105 words
APPARATUS FOR FORMING CYLINDRICAL REINFORCING CAGES FOR CONCRETE PIPES COMPRISING A SUPPLY OF REINFORCING ELEMENTS, MEANS FOR POSITIONING A PLURALITY OF LONGITUDINAL REINFORCING ELEMENTS ABOUT THE PERIPHERY OF THE CAGE CYLINDER TO BE FORMED, A MECHANISM FOR LOOPING A LENGTH OF TRANSVERSE REINFORCING ELEMENT INTO A CYLINDRICAL GUIDE POSITIONED ABOUT THE LONGITUDINAL ELEMENTS, WELDING MEANS FOR SECURING EACH OF THE LONGITUDINAL ELEMENTS IN SUCCESSION TO THE TRANSVERSE ELEMENT AND WELDING THE TRANSVERSE ELEMENT INTO AN ENDLESS LOOP, AND ADVANCING MECHANISM FOR MOVING ALL THE LONGITUDINALL ELEMENTS WITH THE AFFIXED TRANSVERSE WHEREBY A SECOND LOOP SPACED FROM THE FIRST MAY BE AFFIXED TO THE LONGITUDINAL MEMBERS.
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |