Patent US3284959A successfully refreshed from Google Patents.
Patent US3193034A successfully refreshed from Google Patents.
US3193034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing scale
Assignee: CS ACQUISITION Corp
•
Filing: 1961-01-06
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Granted: 1965-07-06
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Expires: 1981-01-06
Abstract
No abstract record available.
Inventors
- 👤 William Y Hutchinson
- 👤 Russell E Vanderhoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:00
CPC Classifications
G; G01; G01G; G01G21/00; G01G21/23; G01G21/235; G01G19/00; G01G19/44; G01G19/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A WEIGHING SCALE COMPRRISING A SUPPORT FRAME HAVING FRONT AND REAR ENDS, A WEIGHT RECEIVING LEVER EXTENDING BETWEEN THE SAID FRONT AND REAR ENDS OF THE FRAME AND HAVING A FULCRUMED END PIVOTED ON THE FRAME AT THE SAID REAR END THEREOF, A RESILIENT WEIGHING SPRING ANCHORED ON THE FRAME AT SAID REAR END THEREOF, A BELL CRANK ROCKABLY SUPPORTED ON THE FRAME, AT THE SAID FRONT END THEREOF, AND HAVING SHORT AND LONG ARMS CONNECTED RESPECTIVELY WITH SAID LEVER, REMOTE FROM THE FULCRUMED END THEREOF, AND WITH SAID SPRING, AND AN INDICATOR DRIVEN IN RESPONSE TO MOVEMENT OF THE LEVER UNDER THE INFLUENCE OF A WEIGHT APPLIED THERETO.
Claim 2
Dependent Claim
109 words
A WEIGHING SCALE COMPRRISING A SUPPORT FRAME HAVING FRONT AND REAR ENDS, A WEIGHT RECEIVING LEVER EXTENDING BETWEEN THE SAID FRONT AND REAR ENDS OF THE FRAME AND HAVING A FULCRUMED END PIVOTED ON THE FRAME AT THE SAID REAR END THEREOF, A RESILIENT WEIGHING SPRING ANCHORED ON THE FRAME AT SAID REAR END THEREOF, A BELL CRANK ROCKABLY SUPPORTED ON THE FRAME, AT THE SAID FRONT END THEREOF, AND HAVING SHORT AND LONG ARMS CONNECTED RESPECTIVELY WITH SAID LEVER, REMOTE FROM THE FULCRUMED END THEREOF, AND WITH SAID SPRING, AND AN INDICATOR DRIVEN IN RESPONSE TO MOVEMENT OF THE LEVER UNDER THE INFLUENCE OF A WEIGHT APPLIED THERETO.
References Cited (Backward Citations)
US970030A
Cited
US1116268A
Cited
US1223787A
Cited
US1576948A
Cited
US1636257A
Cited
US1667635A
Cited
US1818323A
Cited
US1924830A
Cited
US2056546A
Cited
US2047681A
Cited
US2061278A
Cited
US2069757A
Cited
US2232830A
Cited
US2049632A
Cited
US2098846A
Cited
US2321585A
Cited
US2766038A
Cited
GB717260A
Cited
US2853813A
Cited
US2875999A
Cited
US2960329A
Cited
US2969175A
Cited
US3097966A
Cited
US3101804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |