Patent US3229556A successfully refreshed from Google Patents.
US3229556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed control for mechanical presses
Assignee: Individual
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Filing: 1960-06-10
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Granted: 1966-01-18
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Expires: 1980-06-10
Abstract
No abstract record available.
Inventors
- 👤 Jensen Hermann Borge Funck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:29
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/021; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/091; Y10T83/096; Y10T83/444; Y10T83/4463; Y10T83/463; Y10T83/4632
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
IN THE PRESS HAVING A BED AND RECIPROCABLE RAM FOR RECEIVING RELATIVELY MOVABLE PARTS OF A TOOL OPERABLE TO PRODUCE ARTICLES FROM STRIP MATERIAL: A FRAME SUPPORTING SAID BED, A SHAFT MOUNTED FOR ROTATION, MEANS OPERABLE TO RECIPROCATE SAID RAM IN RESPONSE TO ROTATION OF SAID SHAFT, A POWER DRIVEN FLYWHEEL, A BRAKE, MEANS FOR NORMALLY HOLDING SAID BRAKE STATIONARY IN SAID FRAME, CLUTCH MEANS FOR OPERATIVELY CONNECTING SAID SHAFT TO SAID FLYWHEEL, MEANS OPERABLE TO FEED SAID STRIP MATERIAL TO SAID TOOL BY FORWARDING SAID STRIP MATERIAL THROUGH A STROKE OF A PREDETERMINED LENGTH, FOLLOWER MEANS, MEANS INDEPENDENT OF SAID FEED MEANS FOR CONNECTING SAID FOLLOWER MEANS WITH SAID STRIP TO PARTICIPATE IN THE FORWARDING STROKE THEREOF, DIFFERENTIAL MEANS OPERABLE IN RESPONSE TO A DIFFERENCE BETWEEN THE STROKE OF SAID FOLLOWER MEANS AND SAID PREDETERMINED STROKE OF SAID STRIP MATERIAL, AND MEANS CONTROLLED BY SAID DIFFERENTIAL MEANS FOR RENDERING SAID CLUTCH MEANS INEFFECTIVE TO DRIVE SAID SHAFT IN RESPONSE TO SUCH DIFFERENCE AND RENDER SAID BRAKE MEANS EFFECTIVE TO HOLD SAID ROTATABLE SHAFT STATIONARY AND THEREBY STOP RECIPROCATION OF SAID RAM.
Claim 2
Dependent Claim
182 words
IN THE PRESS HAVING A BED AND RECIPROCABLE RAM FOR RECEIVING RELATIVELY MOVABLE PARTS OF A TOOL OPERABLE TO PRODUCE ARTICLES FROM STRIP MATERIAL: A FRAME SUPPORTING SAID BED, A SHAFT MOUNTED FOR ROTATION, MEANS OPERABLE TO RECIPROCATE SAID RAM IN RESPONSE TO ROTATION OF SAID SHAFT, A POWER DRIVEN FLYWHEEL, A BRAKE, MEANS FOR NORMALLY HOLDING SAID BRAKE STATIONARY IN SAID FRAME, CLUTCH MEANS FOR OPERATIVELY CONNECTING SAID SHAFT TO SAID FLYWHEEL, MEANS OPERABLE TO FEED SAID STRIP MATERIAL TO SAID TOOL BY FORWARDING SAID STRIP MATERIAL THROUGH A STROKE OF A PREDETERMINED LENGTH, FOLLOWER MEANS, MEANS INDEPENDENT OF SAID FEED MEANS FOR CONNECTING SAID FOLLOWER MEANS WITH SAID STRIP TO PARTICIPATE IN THE FORWARDING STROKE THEREOF, DIFFERENTIAL MEANS OPERABLE IN RESPONSE TO A DIFFERENCE BETWEEN THE STROKE OF SAID FOLLOWER MEANS AND SAID PREDETERMINED STROKE OF SAID STRIP MATERIAL, AND MEANS CONTROLLED BY SAID DIFFERENTIAL MEANS FOR RENDERING SAID CLUTCH MEANS INEFFECTIVE TO DRIVE SAID SHAFT IN RESPONSE TO SUCH DIFFERENCE AND RENDER SAID BRAKE MEANS EFFECTIVE TO HOLD SAID ROTATABLE SHAFT STATIONARY AND THEREBY STOP RECIPROCATION OF SAID RAM.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |