US3741843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of connecting two members with an elastomeric hinge
Assignee: Aquaria Inc
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Filing: 1971-03-01
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Granted: 1973-06-26
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Expires: 1991-03-01
Abstract
Abstract A HINGE OF ELASTOMERIC MATERIAL FOR CONNECTING ADJACENT EDGE PORTIONS OF TWO MEMBERS TO CONNECT THE SAME ANGULAR POSTION ONE CAN BE SWUNG FROM A COPLANAR OR ANGULAR POSITION RELATIVE TO THE OTHER TO A DIFFERENT ANGULAR POSITION RELATIVE TO TO SAID OTHER MEMBER. THE HINGE IS FORMED OF SILICONE RUBBER OR OTHER SILICONE OR SILOXANE HAVING MANY OF THE PROPERTIES CHARACTERISTIC OF RUBBER, THE SAME BEING APPLIED, WHILE IN AN UNCURRED, EXTRUDABLE FORM, UPON SURFACES ADJACENT THE MENTIONED EDGE PORTIONS, AND WHEN CURED HAVING THE ABOVE-MENTIONED RUBBER-LIKE PROPERTIES.
Inventors
- 👤 A Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:33
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/20; A47B96/202; B; B29; B29C; B29C65/00; B29C65/02; B29C65/40; B29C65/48; B29C65/4805; B29C65/483; B29C65/4835; B29C65/50; B29C65/5042; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/114; B29C66/1142; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/73; B29C66/737; B29C66/7375; B29C66/73751; B29C66/739; B29C66/7394; E; E05; E05D; E05D1/00; E05D1/02; F; F16; F16C; F16C11/00; F16C11/04; F16C11/12; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C66/71; B29C66/7392; B29C66/73921; B29K; B29K2021/00; B29K2105/00; B29K2105/24; B29K2105/246; B29L; B29L2031/00; B29L2031/22; E05Y; E05Y2900/00; E05Y2900/20; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612
Claims Analysis
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References Cited (Backward Citations)
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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) | 1976-06-25 | 1976-12-25 | 1977-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-25 | 1980-12-25 | 1981-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-25 | 1984-12-25 | 1985-06-26 | $7700.00 | Window Closed / Lapsed |