Patent US3157931A successfully refreshed from Google Patents.
US3157931A
Expired / Lapsed
US
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Backing plate hanger
Assignee: Individual
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Filing: 1963-07-29
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Granted: 1964-11-24
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Expires: 1983-07-29
Abstract
No abstract record available.
Inventors
- 👤 Cornelius J Mckeown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:10
CPC Classifications
A; A47; A47J; A47J45/00; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44966; Y10T24/44974
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
IN A CLAMPING STRUCTURE INCLUDING FIRST AND SECOND SPACED AND OPPOSED ELONGATED RIGID LEGS FOR RECEIVING PART TO BE CLAMPED THEREBETWEEN, SAID LEGS BEING INTEGRALLY CONNECTED BY A BIGHT PORTION, SAID FIRST LEG BEING FORMED WITH AT LEAST FIRST AND SECOND INTERNALLY THREADED HOLES THERETHROUGH IN LONGITUDINALLY SPACED RELATION, CLAMPING SCREWS THREADED THROUGH SAID HOLES, THERE BEING AN UPPER SCREWS IN THE REGION OF SAID BIGHT; THE IMPROVEMENT COMPRISING A BACKING PLATE, SAID PLATE BEING DISPOSED BETWEEN SAID LEGS AND EXTENDING LONGITUDINALLY THEREOF AND ADAPTED TO BE ENGAGED BY SAID SCREWS TO CLAMP AN ARTICLE BETWEEN SAID PLATE AND SAID SECOND LEG, SAID PLATE INCLUDING A PAIR OF SPACED AND OPPOSED EARS FIXED THERETO IN THE REGION OF SAID BIGHT, SAID EARS STRADDLING SAID FIRST LEG AND HAVING TERMINAL PORTIONS EXTENDING LATERALLY OUTWARDLY THEREOF, AND READILY REMOVABLE ANCHORING MEANS EXTENDING BETWEEN SAID EARS LATERALLY OUTWARDLY OF SAID FIRST LEG AND ABOVE SAID UPPER SCREW TO SECURE SAID PLATE IN ASSEMBLED RELATION WITH SAID CLAMPING STRUCTURE.
Claim 2
Dependent Claim
165 words
IN A CLAMPING STRUCTURE INCLUDING FIRST AND SECOND SPACED AND OPPOSED ELONGATED RIGID LEGS FOR RECEIVING PART TO BE CLAMPED THEREBETWEEN, SAID LEGS BEING INTEGRALLY CONNECTED BY A BIGHT PORTION, SAID FIRST LEG BEING FORMED WITH AT LEAST FIRST AND SECOND INTERNALLY THREADED HOLES THERETHROUGH IN LONGITUDINALLY SPACED RELATION, CLAMPING SCREWS THREADED THROUGH SAID HOLES, THERE BEING AN UPPER SCREWS IN THE REGION OF SAID BIGHT; THE IMPROVEMENT COMPRISING A BACKING PLATE, SAID PLATE BEING DISPOSED BETWEEN SAID LEGS AND EXTENDING LONGITUDINALLY THEREOF AND ADAPTED TO BE ENGAGED BY SAID SCREWS TO CLAMP AN ARTICLE BETWEEN SAID PLATE AND SAID SECOND LEG, SAID PLATE INCLUDING A PAIR OF SPACED AND OPPOSED EARS FIXED THERETO IN THE REGION OF SAID BIGHT, SAID EARS STRADDLING SAID FIRST LEG AND HAVING TERMINAL PORTIONS EXTENDING LATERALLY OUTWARDLY THEREOF, AND READILY REMOVABLE ANCHORING MEANS EXTENDING BETWEEN SAID EARS LATERALLY OUTWARDLY OF SAID FIRST LEG AND ABOVE SAID UPPER SCREW TO SECURE SAID PLATE IN ASSEMBLED RELATION WITH SAID CLAMPING STRUCTURE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |