US3329327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stock advancing device for punch presses and the like
Assignee: Individual
•
Filing: 1966-03-25
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Granted: 1967-07-04
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Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 Albert W Scribner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:44
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A DEVICE FOR ADVANCING STOCK: COMPRISING A MAIN FRAME; A FEED HEAD MOUNTED ON SAID FRAME FOR MOVEMENT IN STOCK FEEDING AND INDEXING DIRECTION; A FIRST CONTINUOUSLY ACTING BIASING MEANS NORMALLY OPERATIVE TO MOVE SAID FEED HEAD IN SAID STOCK FEEDING DIRECTION; A FIRST FLUID MOTOR MEANS OPERABLE TO MOVE SAID FEED HEAD IN SAID INDEXING DIRECTION AGAINST THE ACTION OF SAID FIRST BIASING MEANS; A STOCK GRIPPING MEANS MOUNTED ON SAID FEED HEAD AND MOVABLE TO STOCK GRIPPING AND RELEASING POSITIONS; A SECOND CONTINUOUSLY ACTING BIASING MEANS NORMALLY OPERATIVE TO MOVE SAID STOCK GRIPPING MEANS TO SAID STOCK GRIPPING POSITION; A SECOND FLUID MOTOR MEANS ON SAID FEED HEAD FOR MOVING SAID STOCK GRIPPING MEANS TO SAID STOCK RELEASING POSITION AGAINST THE ACTION OF SAID SECOND BIASING MEANS; AND FLUID CONTROL MEANS OPERABLE TO DIRECT FLUID PRESSURE SIMULTANEOUSLY TO SAID FIRST AND SECOND FLUID MOTOR MEANS, AND TO EXHAUST FLUID PRESSURE SIMULTANEOUSLY FROM SAID FIRST AND SECOND FLUID MOTOR MEANS.
Claim 2
Independent Claim
161 words
A DEVICE FOR ADVANCING STOCK: COMPRISING A MAIN FRAME; A FEED HEAD MOUNTED ON SAID FRAME FOR MOVEMENT IN STOCK FEEDING AND INDEXING DIRECTION; A FIRST CONTINUOUSLY ACTING BIASING MEANS NORMALLY OPERATIVE TO MOVE SAID FEED HEAD IN SAID STOCK FEEDING DIRECTION; A FIRST FLUID MOTOR MEANS OPERABLE TO MOVE SAID FEED HEAD IN SAID INDEXING DIRECTION AGAINST THE ACTION OF SAID FIRST BIASING MEANS; A STOCK GRIPPING MEANS MOUNTED ON SAID FEED HEAD AND MOVABLE TO STOCK GRIPPING AND RELEASING POSITIONS; A SECOND CONTINUOUSLY ACTING BIASING MEANS NORMALLY OPERATIVE TO MOVE SAID STOCK GRIPPING MEANS TO SAID STOCK GRIPPING POSITION; A SECOND FLUID MOTOR MEANS ON SAID FEED HEAD FOR MOVING SAID STOCK GRIPPING MEANS TO SAID STOCK RELEASING POSITION AGAINST THE ACTION OF SAID SECOND BIASING MEANS; AND FLUID CONTROL MEANS OPERABLE TO DIRECT FLUID PRESSURE SIMULTANEOUSLY TO SAID FIRST AND SECOND FLUID MOTOR MEANS, AND TO EXHAUST FLUID PRESSURE SIMULTANEOUSLY FROM SAID FIRST AND SECOND FLUID MOTOR MEANS.
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) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |