US3302973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retaining strap system
Assignee: Lambin & Ravau A Responsabilite Ets Ltee Ste
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Filing: 1965-05-10
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Granted: 1967-02-07
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Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Ravau Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:04
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/30; B60; B60R; B60R22/00; B60R22/12; B60R22/16; B64D17/34; B60R22/28; B60R2022/289
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A RETAINING STRAP SYSTEM COMPRISING A STRAP INCLUDING A FLATTENED LOOP MEANS FORMED FROM AN INTEGRAL PORTION OF SAID STRAP AND A PLURALITY OF PROGRESSIVE FRACTURE MEANS ADAPTED TO HOLD SAID FLATTENED LOOP MEANS IN A BELT SHORTENING CONDITION, SAID PROGRESSIVE FRACTURE MEANS INDEPENDENT AND SPACED FROM EACH OTHER AND OF DIFFERENT RESISTANCES SUCH THAT ON APPLICATION OF PREDETERMINED TENSIONAL FORCES TO SAID STRAP SAID PROGRESSIVE FRACTURE MEANS YIELD AND FRACTURE SEQUENTIALLY, FOR CORRESPONDING DIFFERENT FORCES ALLOWING A PROGRESSIVE INCREASE IN THE LENGTH OF SAID STRAP BY RELEASE OF SAID FLATTENED LOOP MEANS IN SAID STAP, PROVIDING ENERGY ABSORPTION UPON EACH YIELDING AND FRACTURING AND LIMITED INCREASE IN THE LENGTH OF SAID STRAP BY RELEASE OF PART OF SAID FLATTENED LOOP MEANS IN SAID STRAP WITHOUT ENERGY ABSORPTION THEREBETWEEN.
Claim 2
Dependent Claim
129 words
A RETAINING STRAP SYSTEM COMPRISING A STRAP INCLUDING A FLATTENED LOOP MEANS FORMED FROM AN INTEGRAL PORTION OF SAID STRAP AND A PLURALITY OF PROGRESSIVE FRACTURE MEANS ADAPTED TO HOLD SAID FLATTENED LOOP MEANS IN A BELT SHORTENING CONDITION, SAID PROGRESSIVE FRACTURE MEANS INDEPENDENT AND SPACED FROM EACH OTHER AND OF DIFFERENT RESISTANCES SUCH THAT ON APPLICATION OF PREDETERMINED TENSIONAL FORCES TO SAID STRAP SAID PROGRESSIVE FRACTURE MEANS YIELD AND FRACTURE SEQUENTIALLY, FOR CORRESPONDING DIFFERENT FORCES ALLOWING A PROGRESSIVE INCREASE IN THE LENGTH OF SAID STRAP BY RELEASE OF SAID FLATTENED LOOP MEANS IN SAID STAP, PROVIDING ENERGY ABSORPTION UPON EACH YIELDING AND FRACTURING AND LIMITED INCREASE IN THE LENGTH OF SAID STRAP BY RELEASE OF PART OF SAID FLATTENED LOOP MEANS IN SAID STRAP WITHOUT ENERGY ABSORPTION THEREBETWEEN.
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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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |