US3220487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Backhoe mounting
Assignee: Ware Machine Works Inc
•
Filing: 1963-05-02
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Granted: 1965-11-30
•
Expires: 1983-05-02
Abstract
No abstract record available.
Inventors
- 👤 John S Pilch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:50
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/30; E02F3/32; E02F3/36; E02F3/38; E02F3/382; E02F3/384; E02F3/96; E02F3/963; E02F3/964
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A VEHICLE MEMBER, AN IMPLEMENT MEMBER, SAID MEMBERS BEING ADAPTED TO BE DETACHABLY CONNECTED AND MEANS FOR DETACHABLY CONNECTING SAID MEMBERS, SAID MEANS INCLUDING; VERTICAL, COACTING, SELF-ALIGNING MEANS AND HORIZONTAL, COACTING, SELF-ALIGNING MEANS ON SAID MEMBERS AND ADAPTED TO DIRECT SAID CONNECTING MEANS INTO OPERATIVE RELATION, SAID HORIZONTAL SELF-ALIGNING MEANS INCLUDING A CONVEXLY CURVED GUIDE MEMBER POSITIONED UPON ONE OF SAID MEM-
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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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |