Patent US3097470A successfully refreshed from Google Patents.
US3097470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implements for working material lying on the ground
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
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Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:08
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02; A01D78/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
AN IMPLEMENT FOR WORKING MATERIAL LYING ON THE GROUND WHICH COMPRISES A FRIST FRAME PART OF A SUBSTANTIALLY HORIZONTALLY DISPOSED PARALLELOGRAM STRUCTURE, VERTICAL PIVOTS PIVOTALLY CONNECTING THE CORNERS OF SAID PARALLELOGRAM STRUCTURE, ROTATABLE SUPPORT MEANS MOUNTED IN SAID FIRST FRAME PART, TINE CARRYING BARS PIVOTALLY MOUNTED BETWEEN SAID ROTATABLE SUPPORT MEANS, A SECOND FRAME
Claim 2
Dependent Claim
54 words
AN IMPLEMENT FOR WORKING MATERIAL LYING ON THE GROUND WHICH COMPRISES A FRIST FRAME PART OF A SUBSTANTIALLY HORIZONTALLY DISPOSED PARALLELOGRAM STRUCTURE, VERTICAL PIVOTS PIVOTALLY CONNECTING THE CORNERS OF SAID PARALLELOGRAM STRUCTURE, ROTATABLE SUPPORT MEANS MOUNTED IN SAID FIRST FRAME PART, TINE CARRYING BARS PIVOTALLY MOUNTED BETWEEN SAID ROTATABLE SUPPORT MEANS, A SECOND FRAME
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |