US3076275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevating scraper
Assignee: Individual
•
Filing: 1960-11-28
•
Granted: 1963-02-05
•
Expires: 1980-11-28
Abstract
No abstract record available.
Inventors
- 👤 Boothe Merrill Vestal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:38
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7622; E02F3/7631; E02F3/28; E02F3/36; E02F3/40; E02F3/401
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN AN ELEVATING SCRAPER HAVING (A) A SCOOP WITH (B) VERTICAL SIDE WALLS AND (C) A FORWARD EXTENDING BLADE, (D) MADE TO BE ATTACHED TO AN ORDINARY FARM TRACTOR HAVING (E) A STANDARD ELEVATING MECHANISM; THE IMPROVEMENT COMPRISING: (F) A BAIL FORMED OF (G) A CROSS BAR RIGIDLY CONNECTED TO 787 O.G.-3 (H) TWO SIDE BARS, (I) THE CROSS BAR PARALLEL TO THE BLADE, (J) A FLANGE ON THE CROSS BAR OF THE BAIL DEPENDING TOWARD THE BLADE, (K) EACH SIDE BAR OF THE BAIL PIVOTED TO A SIDE WALL OF THE SCOOP (L) REARWARD OF THE CENTER OF GRAVITY OF THE LOADED SCOOP,
Claim 2
Dependent Claim
104 words
IN AN ELEVATING SCRAPER HAVING (A) A SCOOP WITH (B) VERTICAL SIDE WALLS AND (C) A FORWARD EXTENDING BLADE, (D) MADE TO BE ATTACHED TO AN ORDINARY FARM TRACTOR HAVING (E) A STANDARD ELEVATING MECHANISM; THE IMPROVEMENT COMPRISING: (F) A BAIL FORMED OF (G) A CROSS BAR RIGIDLY CONNECTED TO 787 O.G.-3 (H) TWO SIDE BARS, (I) THE CROSS BAR PARALLEL TO THE BLADE, (J) A FLANGE ON THE CROSS BAR OF THE BAIL DEPENDING TOWARD THE BLADE, (K) EACH SIDE BAR OF THE BAIL PIVOTED TO A SIDE WALL OF THE SCOOP (L) REARWARD OF THE CENTER OF GRAVITY OF THE LOADED SCOOP,
References Cited (Backward Citations)
US1924360A
Cited
CA481591A
Cited
CA588928A
Cited
US2389199A
Cited
US2545739A
Cited
US2517163A
Cited
US2582032A
Cited
US2874489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |