Patent US3076275A successfully refreshed from Google Patents.
US3076275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevating scraper
Assignee: Individual
•
Filing: 1960-11-28
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Granted: 1963-02-05
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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 03:49
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,
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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) | 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 |