Patent US3329073A successfully refreshed from Google Patents.
US3329073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforcing rod spacing means used in paving
Assignee: BI CO PAVERS Inc
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Filing: 1965-07-02
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Granted: 1967-07-04
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Expires: 1985-07-02
Abstract
No abstract record available.
Inventors
- 👤 Aden N Devereaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:52
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/50; E01C19/502; E01C19/504; E01C23/00; E01C23/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A ROD MACHINE FOR ATTACHING TRANSVERSE REINFORCING RODS TO LONGITUDINAL REINFORCING RODS, SAID MA CHINE HAVING A TRANSVERSE ROD TROUGH AND SPACED IDLER ROLLERS FOR LIFTING AND GUIDING LONGITUDINAL REINFORCING RODS OVER THE TROUGH, A PLURALITY OF CONVEYOR FRAMES PIVOTALLY ATTACHED TO THE ROD TROUGH ON THE OPPOSITE SIDE THEREOF FROM THE IDLER ROLLERS; SPACED SPROCKETS MOUNTED ON THE FRAMES; A CONVEYOR CHAIN EXTENDING ABOUT THE SPROCKETS, SPACED LATERALLY ALIGNED LUGS ON THE OUTER SURFACE OF THE CHAINS; AND MEANS ARRANGED TO RESILIENTLY URGE THE FRAMES UPWARDLY.
Claim 2
Dependent Claim
88 words
IN A ROD MACHINE FOR ATTACHING TRANSVERSE REINFORCING RODS TO LONGITUDINAL REINFORCING RODS, SAID MA CHINE HAVING A TRANSVERSE ROD TROUGH AND SPACED IDLER ROLLERS FOR LIFTING AND GUIDING LONGITUDINAL REINFORCING RODS OVER THE TROUGH, A PLURALITY OF CONVEYOR FRAMES PIVOTALLY ATTACHED TO THE ROD TROUGH ON THE OPPOSITE SIDE THEREOF FROM THE IDLER ROLLERS; SPACED SPROCKETS MOUNTED ON THE FRAMES; A CONVEYOR CHAIN EXTENDING ABOUT THE SPROCKETS, SPACED LATERALLY ALIGNED LUGS ON THE OUTER SURFACE OF THE CHAINS; AND MEANS ARRANGED TO RESILIENTLY URGE THE FRAMES UPWARDLY.
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) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |