US3136054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rod rolling method
Assignee: Baustahlgewebe GmbH
•
Filing: 1958-04-16
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Granted: 1964-06-09
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Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 Palmer Oskar
- 👤 Gies Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:51
CPC Classifications
B; B21; B21B; B21B1/00; B21B1/16; B21B1/163; B21C; B21C1/00; B21C1/16; B21C3/00; B21C3/02; B21C3/12; C; C21; C21D; C21D7/00; C21D7/02; C21D7/10; C21D7/105; E; E04; E04C; E04C5/00; E04C5/01; E04C5/02; E04C5/03; B21B15/00; B21B2015/0028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A METHOD OF PRODUCING A REINFORCING ELEMENT COMPRISING ROLLING SPACED TRANSVERSE NOTCHES INTO A WIRE OF SUBSTANTIALLY CIRCULAR CROSS-SECTION, AND DIE-DRAWING THE WIRE TO A CIRCULAR CROSS-SECTION WHICH IS AT MOST APPROXIMATELY EQUAL TO THE CROSS-SECTION OF THE LARGEST CONCENTRIC CIRCLE WHICH CAN BE INSCRIBED IN THE FIRST SAID CROSS-SECTION ADJACENT A NOTCH.
Claim 2
Independent Claim
53 words
A METHOD OF PRODUCING A REINFORCING ELEMENT COMPRISING ROLLING SPACED TRANSVERSE NOTCHES INTO A WIRE OF SUBSTANTIALLY CIRCULAR CROSS-SECTION, AND DIE-DRAWING THE WIRE TO A CIRCULAR CROSS-SECTION WHICH IS AT MOST APPROXIMATELY EQUAL TO THE CROSS-SECTION OF THE LARGEST CONCENTRIC CIRCLE WHICH CAN BE INSCRIBED IN THE FIRST SAID CROSS-SECTION ADJACENT A NOTCH.
References Cited (Backward Citations)
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US2036034A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |