US3101219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety brake
Assignee: Individual
•
Filing: 1961-02-21
•
Granted: 1963-08-20
•
Expires: 1981-02-21
Abstract
No abstract record available.
Inventors
- 👤 Dan B Herrera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:19
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/08; B60T17/085; B60T17/086
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A BRAKE MECHANISM COMPRISING A HOUSING, MEANS FORMING AN APERTURE AT ONE END OF SAID HOUSING, A DIAPHRAGM MOUNTED IN SAID HOUSING, A RECIPROCABLE MEMBER ASSOCIATED WITH SAID DIAPHRAGM AND MOUNTED FOR AXIAL MOVEMENT IN SAID HOUSING AXIALLY OF SAID DIAPHRAGM, SAID RECIPROCABLE MEMBER BEING MOVABLE IN RESPONSE TO AXIAL MOTION OF SAID DIAPHRAGM, A FIXED HOLLOW GUIDE MEMBER MOUNTED IN SAID HOUSING COAXIALLY OF SAID DIAPHRAGM, SAID RECIPROCABLE MEMBER BEING MOUNTED FOR SLIDABLE MOVEMENT ON SAID GUIDE MEMBER, MEANS RECEIVING AN END OF SAID RECIPROCABLE MEMBER IN SAID APERTURE FOR MOTION OF SAID END OF SAID LAST NAMED MEMBER EXTERIORLY OF SAID HOUSING, MEANS POSITIONED IN SAID HOUS-
Claim 2
Dependent Claim
109 words
A BRAKE MECHANISM COMPRISING A HOUSING, MEANS FORMING AN APERTURE AT ONE END OF SAID HOUSING, A DIAPHRAGM MOUNTED IN SAID HOUSING, A RECIPROCABLE MEMBER ASSOCIATED WITH SAID DIAPHRAGM AND MOUNTED FOR AXIAL MOVEMENT IN SAID HOUSING AXIALLY OF SAID DIAPHRAGM, SAID RECIPROCABLE MEMBER BEING MOVABLE IN RESPONSE TO AXIAL MOTION OF SAID DIAPHRAGM, A FIXED HOLLOW GUIDE MEMBER MOUNTED IN SAID HOUSING COAXIALLY OF SAID DIAPHRAGM, SAID RECIPROCABLE MEMBER BEING MOUNTED FOR SLIDABLE MOVEMENT ON SAID GUIDE MEMBER, MEANS RECEIVING AN END OF SAID RECIPROCABLE MEMBER IN SAID APERTURE FOR MOTION OF SAID END OF SAID LAST NAMED MEMBER EXTERIORLY OF SAID HOUSING, MEANS POSITIONED IN SAID HOUS-
References Cited (Backward Citations)
US2754805A
Cited
US2992630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |