US3200488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for joining reinforcing rods and tool for carrying out the method
Assignee: Individual
•
Filing: 1963-03-29
•
Granted: 1965-08-17
•
Expires: 1983-03-29
Abstract
No abstract record available.
Inventors
- 👤 Johansson Kurt Erland Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:20
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/12; E04G21/122; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T29/49632; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T29/53; Y10T29/53478; Y10T29/53487; Y10T29/53613; Y10T403/00; Y10T403/71; Y10T403/7158; Y10T403/7171; Y10T403/7176; Y10T403/7194
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
A METHOD FOR JOINING RIGHT-ANGULARLY EXTENDING REINFORCING RODS AT THE CROSSINGS OF SAID RODS, COMPORISING PREFORMING RESILIENT, GENERALLY U-SHAPED CLAMPS EACH HAVING SIDES CONNECTED AT ONE END AND FORMED WITH INWARDLY BENT FREE ENDS WHICH ARE REVERTED SO AS TO CONVERGE IN THE DIRECTION TOWARD SAID ONE END, AND, AT EACH CROSSING OF THE RODS, DRIVING ONE OF SAID CLAMPS AGAINST ONE OF THE RODS WITH SAID SIDES OF THE CLAMP LYING IN A PLANE DIAGONAL WITH RESPECT TO THE ACES OF THE RODS TO BE JOINED AND WITH SAID CONVERGING REVERTED FREE ENDS OF THE CLAMP BEING ENGAGED BY THE ROD SO AS TO BE RESILIENTLY SPREAD BY THE LATTER AND THEREBY PERMIT EMBRACING OF BOTH RODS AT SAID CROSSING.
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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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |