Patent US3786020A successfully refreshed from Google Patents.
Patent US3323356A successfully refreshed from Google Patents.
US3323356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for positioning and loading a test specimen
Assignee: Individual
•
Filing: 1964-07-07
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Granted: 1967-06-06
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Expires: 1984-07-07
Abstract
No abstract record available.
Inventors
- 👤 Arias Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:54
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/20; G01N2203/00; G01N2203/0014; G01N2203/0023; G01N2203/02; G01N2203/022; G01N2203/0222; G01N2203/0226; G01N2203/023; G01N2203/0234; G01N2203/0236; G01N2203/0238
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A DEVICE FOR MEASURING THE MODULUS OF ELASTICITY OF BAR SPECIMENS COMPRISING: A GENERALLY HOLLOW CYLINDRICAL HOUSING, A VERTICALLY DISPOSED INWARDLY EXTENDING SLIDABLE PUSH ROD MOUNTED ON SAID HOUSING, SAID PUSH ROD HAVING A LONGITUDINAL GROOVE, A SCREW MEMBER MOUNTED ON SAID HOUSING AND ENGAGEABLE WITH SAID GROOVE FOR LIMITING AXIAL ROTATION OF SAID PUSH ROD, A HORIZONTALLY DISPOSED BASE MEMBER MOUNTED WITHIN SAID HOUSING, SAID BASE MEMBER HAVING A PLURALITY OF LONGITUDINAL DISPOSED VSHAPED GROOVES, A PLURALITY OF RODS MOUNTED WITHIN SAID GROOVES, A LONGITUDINAL RECIPROCATING CARRIAGE ASSEMBLY MOUNTED ON SAID RODS, SAID CARRIAGE ASSEMBLY INCLUDING A VERTICALLY DISPOSED STUD, A VERTICALLY DISPOSED ACTUATOR ROD MOUNTED ON SAID HOUSING AND EXTENDING INTO SAID HOUSING AND BEING OPERATIVELY CONNECTED TO SAID RECIPROCATING CARRIAGE, SAID ACTUATOR ROD BEING AXIALLY ROTATABLE FOR TRANSMITTING RECRPROCATING MOTION TO THE CARRIAGE, SAID CARRIAGE ASSEMBLY BEING ADAPTED TO HOLD AT LEAST ONE TEST SPECIMEN.
Claim 2
Independent Claim
148 words
A DEVICE FOR MEASURING THE MODULUS OF ELASTICITY OF BAR SPECIMENS COMPRISING: A GENERALLY HOLLOW CYLINDRICAL HOUSING, A VERTICALLY DISPOSED INWARDLY EXTENDING SLIDABLE PUSH ROD MOUNTED ON SAID HOUSING, SAID PUSH ROD HAVING A LONGITUDINAL GROOVE, A SCREW MEMBER MOUNTED ON SAID HOUSING AND ENGAGEABLE WITH SAID GROOVE FOR LIMITING AXIAL ROTATION OF SAID PUSH ROD, A HORIZONTALLY DISPOSED BASE MEMBER MOUNTED WITHIN SAID HOUSING, SAID BASE MEMBER HAVING A PLURALITY OF LONGITUDINAL DISPOSED VSHAPED GROOVES, A PLURALITY OF RODS MOUNTED WITHIN SAID GROOVES, A LONGITUDINAL RECIPROCATING CARRIAGE ASSEMBLY MOUNTED ON SAID RODS, SAID CARRIAGE ASSEMBLY INCLUDING A VERTICALLY DISPOSED STUD, A VERTICALLY DISPOSED ACTUATOR ROD MOUNTED ON SAID HOUSING AND EXTENDING INTO SAID HOUSING AND BEING OPERATIVELY CONNECTED TO SAID RECIPROCATING CARRIAGE, SAID ACTUATOR ROD BEING AXIALLY ROTATABLE FOR TRANSMITTING RECRPROCATING MOTION TO THE CARRIAGE, SAID CARRIAGE ASSEMBLY BEING ADAPTED TO HOLD AT LEAST ONE TEST SPECIMEN.
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |