Patent US5313420A successfully refreshed from Google Patents.
Patent US3231034A successfully refreshed from Google Patents.
US3231034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weight indicator for portable feed grinding and mixing machines
Assignee: Daffin Corp
•
Filing: 1963-11-22
•
Granted: 1966-01-25
•
Expires: 1983-11-22
Abstract
No abstract record available.
Inventors
- 👤 Charles L Callum
- 👤 Donald T Sorlie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:15
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; G; G01; G01G; G01G19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A WEIGHT INDICATOR FOR VEHICLES OF THE TYPE COMPRISING, WHEEL MOUNTING MEANS, A PAIR OF SUPPORTING WHEELS MOUNTED ON SAID WHEEL MOUNTING MEANS, A CONTAINER, AND MOUNTING APPARATUS INCLUDING YIELDING MEANS SUPPORTING SAID CONTAINER ON SAID WHEEL MOUNTING MEANS FOR GENERALLY VERTICAL MOVEMENT OF SAID CONTAINER RELATIVE TO SAID WHEEL MOUNTING MEANS, SAID WEIGHT INDICATOR COMPRISKING: (A) A GRADUATED SCALE ELEMENT, (B) AN INDICATOR ELEMENT COOPERATING WITH SAID SCALE ELEMENT TO INDICATE THE WEIGHT OF THE CONTENTS OF SAID CONTAINER, (C) MEANS MOUNTING SAID SCALE ELEMENT IN GENERALLY FIXED RELATION TO SAID CONTAINER AND COMPRISING A MOUNTING BRACKET AND AN ADJUSTABLE CONNECTION BETWEEN SAID BRACKET AND SAID SCALE ELEMENT, SAID ADJUSTABLE CONNECTION MOUNTING SAID SCALE ELEMENT ON SAID BRACKET FOR PIVOTAL MOVEMENT ON A GENERALLY VETICAL AXIS AND RELEASABLY LOCKING SAID SCALE ELEMENT IN DESIRED SET PORTIONS OF SAID PIVOTAL MOVEMENT,
Claim 2
Dependent Claim
141 words
A WEIGHT INDICATOR FOR VEHICLES OF THE TYPE COMPRISING, WHEEL MOUNTING MEANS, A PAIR OF SUPPORTING WHEELS MOUNTED ON SAID WHEEL MOUNTING MEANS, A CONTAINER, AND MOUNTING APPARATUS INCLUDING YIELDING MEANS SUPPORTING SAID CONTAINER ON SAID WHEEL MOUNTING MEANS FOR GENERALLY VERTICAL MOVEMENT OF SAID CONTAINER RELATIVE TO SAID WHEEL MOUNTING MEANS, SAID WEIGHT INDICATOR COMPRISKING: (A) A GRADUATED SCALE ELEMENT, (B) AN INDICATOR ELEMENT COOPERATING WITH SAID SCALE ELEMENT TO INDICATE THE WEIGHT OF THE CONTENTS OF SAID CONTAINER, (C) MEANS MOUNTING SAID SCALE ELEMENT IN GENERALLY FIXED RELATION TO SAID CONTAINER AND COMPRISING A MOUNTING BRACKET AND AN ADJUSTABLE CONNECTION BETWEEN SAID BRACKET AND SAID SCALE ELEMENT, SAID ADJUSTABLE CONNECTION MOUNTING SAID SCALE ELEMENT ON SAID BRACKET FOR PIVOTAL MOVEMENT ON A GENERALLY VETICAL AXIS AND RELEASABLY LOCKING SAID SCALE ELEMENT IN DESIRED SET PORTIONS OF SAID PIVOTAL MOVEMENT,
References Cited (Backward Citations)
US256373A
Cited
US263201A
Cited
US418317A
Cited
US595715A
Cited
US601339A
Cited
US688779A
Cited
US664715A
Cited
US884459A
Cited
US2717775A
Cited
US2970820A
Cited
US3065808A
Cited
US3109505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |