Patent US3334559A successfully refreshed from Google Patents.
US3334559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for positioning reinforcement bars in concrete pavements
Assignee: Individual
•
Filing: 1965-06-09
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Granted: 1967-08-08
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Expires: 1985-06-09
Abstract
No abstract record available.
Inventors
- 👤 Ivan J Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:50
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
APPARATUS FOR POSITIONING INDIVIDUAL LONGITUDINAL REINFORCING BARS IN A CONCRETE PAVEMENT POURED ON A SUBGRADE BETWEEN A PAIR OF SPACED PARALLEL METAL FORMS COMPRISING: (A) A WHEEL-SUPPORTED FRAME ADAPTED TO TRAVEL ON THE TOP SURFACES OF SAID FORMS, (B) MEANS FO PROPEL SAID FRAME ALONG SAID FORMS IN A LONGITUDINAL DIRECTION PARALLEL TO SAID FORMS, (C) CONVEYING MEANS MOUNTED ON SAID FRAME FOR RECEIVING INDIVIDUAL REINFORCING BARS AND TRANSPORTING EACH OF SAID BARS IN A DIRECTION TRANSVERSE TO THE DIRECTION OF MOVEMENT OF SAID FRAME TO A PREDETERMINED POSITION BENEATH SAID FRAME AND BETWEEN AND PARALLEL TO SAID FORMS, AND (D) MEANS TO SEPARATE EACH OF SAID BARS ONE AT A TIME FROM SAID CONVEYING MEANS WHENEVER EACH OF SAID BARS IS IN SAID PREDETERMINED POSITION.
Claim 2
Dependent Claim
126 words
APPARATUS FOR POSITIONING INDIVIDUAL LONGITUDINAL REINFORCING BARS IN A CONCRETE PAVEMENT POURED ON A SUBGRADE BETWEEN A PAIR OF SPACED PARALLEL METAL FORMS COMPRISING: (A) A WHEEL-SUPPORTED FRAME ADAPTED TO TRAVEL ON THE TOP SURFACES OF SAID FORMS, (B) MEANS FO PROPEL SAID FRAME ALONG SAID FORMS IN A LONGITUDINAL DIRECTION PARALLEL TO SAID FORMS, (C) CONVEYING MEANS MOUNTED ON SAID FRAME FOR RECEIVING INDIVIDUAL REINFORCING BARS AND TRANSPORTING EACH OF SAID BARS IN A DIRECTION TRANSVERSE TO THE DIRECTION OF MOVEMENT OF SAID FRAME TO A PREDETERMINED POSITION BENEATH SAID FRAME AND BETWEEN AND PARALLEL TO SAID FORMS, AND (D) MEANS TO SEPARATE EACH OF SAID BARS ONE AT A TIME FROM SAID CONVEYING MEANS WHENEVER EACH OF SAID BARS IS IN SAID PREDETERMINED POSITION.
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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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |