Patent US3190632A successfully refreshed from Google Patents.
US3190632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring arrangement
Assignee: Daimler Benz AG
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Filing: 1963-03-15
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Granted: 1965-06-22
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Expires: 1983-03-15
Abstract
No abstract record available.
Inventors
- 👤 Barenyi Bela
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:33
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A SPRING ARRANGEMENT CONSTITUTED BY A SINGLE INDIVIDUAL LEAF SPRING OF RHOMBOIDAL SHAPE, SAID LEAF SPRING HAVING A WALL THICKNESS THAT INCREASES IN DIRECTIONS TOWARD THE MID-PORTION OF THE SPRING, SAID MID-PORTION BEING PROVIDED WITH EYE MEANS EXTENDING LENGTHWISE THROUGH SAID MID-PORTION IN THE LONGITUDINAL PLANE OF THE SPRING IN A DIRECTION TRANSVERSE TO THE LENGTHWISE DIMENSION OF THE SPRING, AND SECURING MEANS INCLUDING BOLT MEANS EXTENDING THROUGH SAID EYE MEANS.
Claim 2
Dependent Claim
71 words
A SPRING ARRANGEMENT CONSTITUTED BY A SINGLE INDIVIDUAL LEAF SPRING OF RHOMBOIDAL SHAPE, SAID LEAF SPRING HAVING A WALL THICKNESS THAT INCREASES IN DIRECTIONS TOWARD THE MID-PORTION OF THE SPRING, SAID MID-PORTION BEING PROVIDED WITH EYE MEANS EXTENDING LENGTHWISE THROUGH SAID MID-PORTION IN THE LONGITUDINAL PLANE OF THE SPRING IN A DIRECTION TRANSVERSE TO THE LENGTHWISE DIMENSION OF THE SPRING, AND SECURING MEANS INCLUDING BOLT MEANS EXTENDING THROUGH SAID EYE MEANS.
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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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |