Patent EP0304700A1 successfully refreshed from Google Patents.
US3321884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spaced building plates with embedded wire ties connected by rod means
Assignee: Individual
•
Filing: 1964-06-04
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Granted: 1967-05-30
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Expires: 1984-06-04
Abstract
No abstract record available.
Inventors
- 👤 Klaue Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:55
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04B; E04B2/00; E04B2/84; E04B2/86; E04B2/8635
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
A CONSTRUCTION ELEMENT FOR A BUILDING WALL COMPRISING A FACING PLATE, A LAYER OF INSULATING CONCRETE BONDED TO SAID FACING PLATE, A REINFORCING MESH AND A WIRE TIE MEMBER EMBEDDED IN SAID CONCRETE, SAID WIRE TIE MEMBER BEING IN CONTACT WITH SAID MESH AND FORMING A PLURALITY OF SUCCESSIVE LOOPS WITH ALTERNATE LOOPS THEREOF LYING SUBSTANTIALLY IN SEPARATE PLANES WHICH PLANES ARE MUTUALLY PERPENDICULAR TO EACH OTHER, THE WIRE LOOPS IN ONE PLANE EXTENDING OUTWARDLY OF THE EXPOSED SURFACE OF THE INSULATING LAYER AND THE LOOPS IN THE REMAINING PLANE EXTENDING LATERALLY OF SAID ONE PLANE IN AN OPPOSITE DIRECTION, A SECOND PLATE MEMBER SPACED FROM SAID FIRST PLATE
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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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |