US3846085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferrous aggregate for concrete
Assignee: Versatile Structures Inc
•
Filing: 1972-01-27
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Granted: 1974-11-05
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Expires: 1992-01-27
Abstract
Abstract 1. AN AGGREGATE FOR CONCRETE, COMPRISING A PLURALITY OF LONGITUDINALLY EXTENDING MEMBERS EMANATING FROM A CARRIER, SAID CARRIER BEING LONGITUDINALLY EXTENDING STRIP WRAPPED AROUND A CONVENTIONAL CONCRETE REINFORCING ROD, AND SAID MEMBERS EXTENDING RADIALLY THEREFROM.
Inventors
- 👤 E Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:36
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/01; E04C5/012; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12201; Y10T428/12208; Y10T428/12229; Y10T428/12271; Y10T428/12333
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
AN AGGREGATE FOR CONCRETE, COMPRISING A PLURALITY OF LONGITUDINALLY EXTENDING MEMBERS EMANATING FROM A CARRIER, SAID CARRIER BEING LONGITUDINALLY EXTENDING STRIP WRAPPED AROUND A CONVENTIONAL CONCRETE REINFORCING ROD, AND SAID MEMBERS EXTENDING RADIALLY THEREFROM.
Claim 2
Dependent Claim
34 words
AN AGGREGATE FOR CONCRETE, COMPRISING A PLURALITY OF LONGITUDINALLY EXTENDING MEMBERS EMANATING FROM A CARRIER, SAID CARRIER BEING LONGITUDINALLY EXTENDING STRIP WRAPPED AROUND A CONVENTIONAL CONCRETE REINFORCING ROD, AND SAID MEMBERS EXTENDING RADIALLY THEREFROM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-11-04 | 1978-05-06 | 1978-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-04 | 1982-05-06 | 1982-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-04 | 1986-05-06 | 1986-11-05 | $7700.00 | Window Closed / Lapsed |