US3277704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High range load sensing device
Assignee: ALLEGANY INSTRUMENT CO
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Filing: 1964-01-02
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Granted: 1966-10-11
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Expires: 1984-01-02
Abstract
No abstract record available.
Inventors
- 👤 Ronald G Eckard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:18
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/2206; G01L1/2218; G01L1/225; G01L1/2262
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
A LOAD SENSING DEVICE COMPRISING A PLURALITY OF PLATES IN FACE TO FACE ABUTTING RELATIONSHIP, EACH SAID PLATE BEING GROOVED RECESSES IN OPPOSITE FACES EXTENDING TRANSVERSELY OF THE LOAD, A PLURALITY OF STRAIN GAGES SECURED TO EACH SAID PLATE IN EACH SAID RECESS, SAID STRAIN GAGES BEING CONNECTED IN AN ELECTRICAL MEASURING CIRCUIT IN A SERIES-PARALLEL CIRCUIT, A COVER ENCLOSING SAID PLATE AND FIXED THERETO AND HAVING CHANNEL PORTIONS FORMED THEREIN TO PROVIDE A CONDUIT FOR WIRES TO INTERCONNECT SAID GAGES, A JUCTION BOX SECURED TO SAID COVER, A BALANCE RESISTANCE SECURED TO AT LEAST ONE OF THE TERMINALS OF THE WIRES IN SAID JUNCTION BOX, AND A PORTION COMPONENT FILLING SAID JUNCTION BOX FIXEDLY SECURING THE WIRES AND CONNECTORS THEREIN.
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |