US3103753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bucket
Assignee: Owen Bucket Co
•
Filing: 1960-06-22
•
Granted: 1963-09-17
•
Expires: 1980-06-22
Abstract
No abstract record available.
Inventors
- 👤 Robert J Takacs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:35
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/46; E02F3/47; B; B66; B66C; B66C3/00; B66C3/14; B66C3/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
A BUCKET, COMPRISING A RIGID HEAD FRAME MEMBER, TWO BUCKET MEMBERS INDEPENDENTLY PIVOTALLY CONNECTED TO SAID HEAD FRAME MEMBER BY RIGIDLY SPACED APART PIVOTS FOR RELATIVE MOVEMENT OF JAWS ON SAID BUCKET MEMBERS BETWEEN OPEN POSITION AND CLOSED POSITION, AND POWER MEANS FOR CLOSING SAID BUCKET AND FOR OPENING SAID BUCKET BY APPLYING A FORCE FOR MOVING SAID BUCKET MEMBERS BETWEEN SAID POSITIONS, THE CONNECTIONS BETWEEN SAID MEMBERS AND POWER MEANS INCLUDING MEANS OPERATIVELY CONNECTING SAID MEMBERS AND POWER MEANS SO THAT A GIVEN CLOSING FORCE BY SAID POWER MEANS CAUSES SAID BUCKET MEMBERS TO EXERT A DIGGING FORCE BETWEEN THEIR JAWS NEAR CLOSED POSITION GREATER THAN NEAR SAID OPEN POSITION.
References Cited (Backward Citations)
US2382955A
Cited
US2377184A
Cited
US2840254A
Cited
GB795579A
Cited
US2889643A
Cited
FR1136122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |