US3340936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harrow attachment break-away connection
Assignee: Individual
•
Filing: 1965-04-20
•
Granted: 1967-09-12
•
Expires: 1985-04-20
Abstract
No abstract record available.
Inventors
- 👤 Byron L Godbersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:04
CPC Classifications
A; A01; A01B; A01B17/00; A01B17/004; A01B61/00; A01B61/04; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32541; Y10T403/32606; Y10T403/32819; Y10T403/32942
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
AN ATTACHMENT FOR CONNECTING A HARROW IN TOWING RELATION TO A PLOW FRAME, THE FRAME HAVING A PLOW BEAM EXTENDED REARWARD TO ONE SIDE OF AND AT AN ANGLE TO THE DIRECTION OF MOVEMENT OF THE PLOW FRAME, THE ATTACHMENT COMPRISING: A FIRST MEMBER SECURED TO THE PLOW FRAME; A SECOND MEMBER SECURED TO THE HARROW AND MOVABLE IN A HORIZONTAL PLANE RELATIVE TO SAID FIRST MEMBER; AND RESILIENT, HINGED MEANS CONNECTING SAID MEMBERS TOGETHER TO FORM A SHAFT UNIT, SAID HINGED MEANS AT A LOCATION INTERMEDIATE THE ENDS OF SAID SHAFT UNIT, AND BIASING SAID MEMBERS TO MAINTAIN SAID MEMBERS AGAINST RELATIVE MOVEMENT, AND PERMITTING SAID SECOND MEMBER TO SWING IN A HORIZONTAL PLANE RELATIVE TO SAID FIRST MEMBER, SAID CONNECTING MEANS NORMALLY MAINTAINING SAID SECOND MEMBER AT AN ANGLE RELATIVE TO THE DIRECTION OF MOVEMENT OF THE PLOW FRAME.
Claim 2
Dependent Claim
141 words
AN ATTACHMENT FOR CONNECTING A HARROW IN TOWING RELATION TO A PLOW FRAME, THE FRAME HAVING A PLOW BEAM EXTENDED REARWARD TO ONE SIDE OF AND AT AN ANGLE TO THE DIRECTION OF MOVEMENT OF THE PLOW FRAME, THE ATTACHMENT COMPRISING: A FIRST MEMBER SECURED TO THE PLOW FRAME; A SECOND MEMBER SECURED TO THE HARROW AND MOVABLE IN A HORIZONTAL PLANE RELATIVE TO SAID FIRST MEMBER; AND RESILIENT, HINGED MEANS CONNECTING SAID MEMBERS TOGETHER TO FORM A SHAFT UNIT, SAID HINGED MEANS AT A LOCATION INTERMEDIATE THE ENDS OF SAID SHAFT UNIT, AND BIASING SAID MEMBERS TO MAINTAIN SAID MEMBERS AGAINST RELATIVE MOVEMENT, AND PERMITTING SAID SECOND MEMBER TO SWING IN A HORIZONTAL PLANE RELATIVE TO SAID FIRST MEMBER, SAID CONNECTING MEANS NORMALLY MAINTAINING SAID SECOND MEMBER AT AN ANGLE RELATIVE TO THE DIRECTION OF MOVEMENT OF THE PLOW FRAME.
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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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |