US3275341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural implement tool bar
Assignee: Case LLC
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Filing: 1964-01-21
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Granted: 1966-09-27
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Expires: 1984-01-21
Abstract
No abstract record available.
Inventors
- 👤 Harold A Ralston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:44
CPC Classifications
A; A01; A01B; A01B59/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A CARRIER FOR A TOOL BAR OF THE TYPE COMPRISING A LONG SLENDER ROD OF ANGULAR CROSS SECTION ADAPTED TO SELECTIVELY SUPPORT AND PROPEL A VARIETY OF GROUND WORKING IMPLEMENTS CLAMPED IN SPACED RELATION THEREALONG, SAID CARRIER INCLUDING A GIRDER HAVING A BENDING AND TORSIONAL RESISTANCE LARGELY IN EXCESS OF THAT OF SAID ROD, DISPOSED SUBSTANTIALLY PARALLEL THERETO, CLAMP MEANS SPACED ALONG THE LENGTH OF SAID GIRDER, RIGIDLY ATTACHED THERETO, AND RIGIDLY ATTACHED TO SAID ROD TO INTERCONNECT THE ROD AND GIRDER HEREBY IMPLEMENTS MAY BE CONVENIENTLY CLAMPED TO SAID ROD SELECTIVELY AT MANY POINTS WITHOUT INTERFERENCE FROM SAID MEANS WHILE SAID ROD IS STRENGTHENED AGAINST BENDING AND TWISTING BY SAID MEANS SPACED ALONG SAID GIRDER, AND MEANS ON SAID GIRDER INCLUDING FORWARDLY AND DOWNWARDLY EXTENDING PLATES FOR CONNECTION TO A VEHICLE FOR SUPPORTING AND PROPELLING SAID CARRIER.
Claim 2
Dependent Claim
138 words
A CARRIER FOR A TOOL BAR OF THE TYPE COMPRISING A LONG SLENDER ROD OF ANGULAR CROSS SECTION ADAPTED TO SELECTIVELY SUPPORT AND PROPEL A VARIETY OF GROUND WORKING IMPLEMENTS CLAMPED IN SPACED RELATION THEREALONG, SAID CARRIER INCLUDING A GIRDER HAVING A BENDING AND TORSIONAL RESISTANCE LARGELY IN EXCESS OF THAT OF SAID ROD, DISPOSED SUBSTANTIALLY PARALLEL THERETO, CLAMP MEANS SPACED ALONG THE LENGTH OF SAID GIRDER, RIGIDLY ATTACHED THERETO, AND RIGIDLY ATTACHED TO SAID ROD TO INTERCONNECT THE ROD AND GIRDER HEREBY IMPLEMENTS MAY BE CONVENIENTLY CLAMPED TO SAID ROD SELECTIVELY AT MANY POINTS WITHOUT INTERFERENCE FROM SAID MEANS WHILE SAID ROD IS STRENGTHENED AGAINST BENDING AND TWISTING BY SAID MEANS SPACED ALONG SAID GIRDER, AND MEANS ON SAID GIRDER INCLUDING FORWARDLY AND DOWNWARDLY EXTENDING PLATES FOR CONNECTION TO A VEHICLE FOR SUPPORTING AND PROPELLING SAID CARRIER.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |