US3202222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tillage machine
Assignee: Individual
•
Filing: 1963-12-13
•
Granted: 1965-08-24
•
Expires: 1983-12-13
Abstract
No abstract record available.
Inventors
- 👤 Norris Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:42
CPC Classifications
A; A01; A01B; A01B15/00; A01B15/02; A01B15/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
IN COMBINATION, A BRACKET AND A BLADE FOR SUBMULCHING, SAID BLADE COMPRISING A RELATIVELY HEAVY RIGID PLATE LIKE MEMBER, A GENERALLY U-SHAPED MEMBER ADAPTED TO RECEIVE A LATERALLY EXTENDING BAR COMPRISING PART OF A TRACTOR HITCH, LATERALLY SPACED BOLTS RECEIVED IN THE FRONT EDGE OF THE LEGS OF SAID U-SHAPED MEMBER AND ADAPTED TO EXTEND THROUGH BOTH SAID LEGS IN FRONT OF SAID BAR, RIGIDLY CLAMPING SAID U-SHAPED MEMBER TO SAID BAR, LATERALLY SPACED, VERTICALLY EXTENDING PLATES RIGIDLY FIXED TO SAID U-SHAPED MEMBER AND EXTENDING CONTINUOUSLY FROM BELOW SAID LATERALLY EXTENDING BAR TO A POSITION ABOVE IT AND EXTENDING AROUND THE BACK AND LEGS OF SAID U-SHAPED MEMBER, SAID LATERALLY SPACED PLATES SNUGLY RECEIVING SAID BLADE THEREBETWEEN, A ROUND MEMBER EXTENDING THROUGH SAID PLATES AND SAID BLADE AT THE UPPER END THEREOF, AND A ROUND MEMBER SMALLE THAN SAID FIRST MENTIONED ROUND MEMBER EXTENDING THROUGH SAID PLATES AND THROUGH SAID BLADE AT A POSITION SPACED FROM SAID FIRST MENTIONED ROUND MEMBER.
Claim 2
Dependent Claim
161 words
IN COMBINATION, A BRACKET AND A BLADE FOR SUBMULCHING, SAID BLADE COMPRISING A RELATIVELY HEAVY RIGID PLATE LIKE MEMBER, A GENERALLY U-SHAPED MEMBER ADAPTED TO RECEIVE A LATERALLY EXTENDING BAR COMPRISING PART OF A TRACTOR HITCH, LATERALLY SPACED BOLTS RECEIVED IN THE FRONT EDGE OF THE LEGS OF SAID U-SHAPED MEMBER AND ADAPTED TO EXTEND THROUGH BOTH SAID LEGS IN FRONT OF SAID BAR, RIGIDLY CLAMPING SAID U-SHAPED MEMBER TO SAID BAR, LATERALLY SPACED, VERTICALLY EXTENDING PLATES RIGIDLY FIXED TO SAID U-SHAPED MEMBER AND EXTENDING CONTINUOUSLY FROM BELOW SAID LATERALLY EXTENDING BAR TO A POSITION ABOVE IT AND EXTENDING AROUND THE BACK AND LEGS OF SAID U-SHAPED MEMBER, SAID LATERALLY SPACED PLATES SNUGLY RECEIVING SAID BLADE THEREBETWEEN, A ROUND MEMBER EXTENDING THROUGH SAID PLATES AND SAID BLADE AT THE UPPER END THEREOF, AND A ROUND MEMBER SMALLE THAN SAID FIRST MENTIONED ROUND MEMBER EXTENDING THROUGH SAID PLATES AND THROUGH SAID BLADE AT A POSITION SPACED FROM SAID FIRST MENTIONED ROUND MEMBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |