Patent US3090468A successfully refreshed from Google Patents.
US3090468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk brake construction for vehicles
Assignee: Dr Ing HCF Porsche AG
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Filing: 1960-10-24
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Granted: 1963-05-21
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Expires: 1980-10-24
Abstract
No abstract record available.
Inventors
- 👤 Rucker Nikolaus Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:43
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/42; F16D65/46; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/2255
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A DISK BRAKE CONSTRUCTION FOR VEHICLES PROVIDED WITH A RELATIVELY STATIONARY PART, COMPRISING BRAKE DISK MEANS, ONE-PIECE BRAKE CLAMP MEANS SURROUNDING SAID BRAKE DISK MEANS AND PROVIDED WITH BRAKE ENGAGING MEANS ON BOTH SIDES OF SAID BRAKE DISK MEANS AND WITH HYDRAULIC BRAKE ACTUATING MEANS THEREFOR, ABUTMENT MEANS SUPPORTED FROM SAID RELATIVELY STATIONARY PART, AND MEANS SUPPORTING SAID BRAKE CLAMP MEANS ON SAID RELATIVELY STATIONARY PART INCLUDING A LEAF SPRING RESILIENTLY MOUNTING THE SAME, SAID LEAF SPRING BEING AUTOMATICALLY TENSIONED SO AS TO ABUT AGAINST SAID ABUTMENT MEANS WHEN THE BRAKE IS RELEASED.
Claim 2
Dependent Claim
93 words
A DISK BRAKE CONSTRUCTION FOR VEHICLES PROVIDED WITH A RELATIVELY STATIONARY PART, COMPRISING BRAKE DISK MEANS, ONE-PIECE BRAKE CLAMP MEANS SURROUNDING SAID BRAKE DISK MEANS AND PROVIDED WITH BRAKE ENGAGING MEANS ON BOTH SIDES OF SAID BRAKE DISK MEANS AND WITH HYDRAULIC BRAKE ACTUATING MEANS THEREFOR, ABUTMENT MEANS SUPPORTED FROM SAID RELATIVELY STATIONARY PART, AND MEANS SUPPORTING SAID BRAKE CLAMP MEANS ON SAID RELATIVELY STATIONARY PART INCLUDING A LEAF SPRING RESILIENTLY MOUNTING THE SAME, SAID LEAF SPRING BEING AUTOMATICALLY TENSIONED SO AS TO ABUT AGAINST SAID ABUTMENT MEANS WHEN THE BRAKE IS RELEASED.
References Cited (Backward Citations)
US2731112A
Cited
FR1089618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |