Patent DE63422C successfully refreshed from Google Patents.
Patent US3329072A successfully refreshed from Google Patents.
US3329072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yieldable connector for concrete substructures
Assignee: Individual
•
Filing: 1964-04-06
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Granted: 1967-07-04
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Expires: 1984-04-06
Abstract
No abstract record available.
Inventors
- 👤 Edward K Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:54
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/06; E04C2/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A CONCRETE STRUCTURE COMPRISING: (A) CONFRONTING CONCRETE STRUCTURAL SECTIONS FORMING THEREBETWEEN AN EXPANSION JOINT; (B) A PLURALITY OF ELASTOMERIC SLEEVES CAST IN AT LEAST ONE OF SAID STRUCTURAL SECTIONS; (C) AND A PLURALITY OF CORE MEMBERS HAVING PORTIONS EMBEDDED IN AND BONDED TO SAID SLEEVES, AND PORTIONS EXTENDING INTO AND BONDED TO THE OTHER OF SAID STRUCTURAL SECTIONS.
Claim 2
Dependent Claim
58 words
A CONCRETE STRUCTURE COMPRISING: (A) CONFRONTING CONCRETE STRUCTURAL SECTIONS FORMING THEREBETWEEN AN EXPANSION JOINT; (B) A PLURALITY OF ELASTOMERIC SLEEVES CAST IN AT LEAST ONE OF SAID STRUCTURAL SECTIONS; (C) AND A PLURALITY OF CORE MEMBERS HAVING PORTIONS EMBEDDED IN AND BONDED TO SAID SLEEVES, AND PORTIONS EXTENDING INTO AND BONDED TO THE OTHER OF SAID STRUCTURAL SECTIONS.
References Cited (Backward Citations)
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Cited
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Cited
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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) | 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 |