Patent US6230697B1 successfully refreshed from Google Patents.
US3136434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for distributing and weighing of goods in bulk
Assignee: Elba Werk Maschinen GmbH and Co
•
Filing: 1961-11-20
•
Granted: 1964-06-09
•
Expires: 1981-11-20
Abstract
No abstract record available.
Inventors
- 👤 Manderer Ewald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:54
CPC Classifications
B; B28; B28C; B28C7/00; B28C7/04; B28C7/0422; B28C7/0427
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
AN APPARATUS FOR DISTRIBUTING AND WEIGHING OF GOODS IN BULK, PARTICULARLY FOR THE PREPARATION OF CONCRETE, COMPRISING A PAIR OF ELEVATOR RAILS DISPOSED IN UPWARD DIRECTION, AN ELEVATOR TUB ADAPTED TO RECEIVE SAID GOODS IN BULK AND TO BE MOVED FROM A WEIGHING POSITION TO A LIFTING POSITION, AN ELEVATOR SLIDE RIDING ON SAID ELEVATOR RAILS, SLIDE ARMS PROJECTING FROM SAID ELEVATOR SLIDE AND RELEASABLY CARRYING SAID ELEVATOR TUB IN ITS LIFTING POSITION, A SCALE BEAM TILTINGLY MOUNTED ADJACENT TO BUT DISCONNECTED FROM SAID SLIDE ARMS FOR INDEPENDENT MOVEMENT AND CONNECTED WITH WEIGHING MEANS AND SUPPORTING SAID ELEVATOR TUB IN ITS WEIGHING POSITION, THE TOP FACE OF SAID SLIDE ARMS IN THEIR LOWERMOST LIFTING POSITION BEING DISPOSED IN A PLANE SUBSTANTIALLY IDENTICAL WITH THAT OF THE TOP FACE OF SAID SCALE BEAM IN ITS INOPERATIVE NON-WEIGHING POSITION, MEANS FOR MOVING SAID ELEVATOR TUB FROM SAID SCALE BEAM IN ITS WEIGHING POSITION ONTO SAID SLIDE ARMS IN THEIR LOWERMOST LIFTING POSITION, AND MEANS FOR LIFTING SAID ELEVATOR TUB JOINTLY WITH SAID SLIDE ARMS AND SAID ELEVATOR SLIDE, ALONG SAID ELEVATOR RAILS TO AN UPPER POSITION.
Claim 2
Independent Claim
184 words
AN APPARATUS FOR DISTRIBUTING AND WEIGHING OF GOODS IN BULK, PARTICULARLY FOR THE PREPARATION OF CONCRETE, COMPRISING A PAIR OF ELEVATOR RAILS DISPOSED IN UPWARD DIRECTION, AN ELEVATOR TUB ADAPTED TO RECEIVE SAID GOODS IN BULK AND TO BE MOVED FROM A WEIGHING POSITION TO A LIFTING POSITION, AN ELEVATOR SLIDE RIDING ON SAID ELEVATOR RAILS, SLIDE ARMS PROJECTING FROM SAID ELEVATOR SLIDE AND RELEASABLY CARRYING SAID ELEVATOR TUB IN ITS LIFTING POSITION, A SCALE BEAM TILTINGLY MOUNTED ADJACENT TO BUT DISCONNECTED FROM SAID SLIDE ARMS FOR INDEPENDENT MOVEMENT AND CONNECTED WITH WEIGHING MEANS AND SUPPORTING SAID ELEVATOR TUB IN ITS WEIGHING POSITION, THE TOP FACE OF SAID SLIDE ARMS IN THEIR LOWERMOST LIFTING POSITION BEING DISPOSED IN A PLANE SUBSTANTIALLY IDENTICAL WITH THAT OF THE TOP FACE OF SAID SCALE BEAM IN ITS INOPERATIVE NON-WEIGHING POSITION, MEANS FOR MOVING SAID ELEVATOR TUB FROM SAID SCALE BEAM IN ITS WEIGHING POSITION ONTO SAID SLIDE ARMS IN THEIR LOWERMOST LIFTING POSITION, AND MEANS FOR LIFTING SAID ELEVATOR TUB JOINTLY WITH SAID SLIDE ARMS AND SAID ELEVATOR SLIDE, ALONG SAID ELEVATOR RAILS TO AN UPPER POSITION.
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |