Patent DE599565C successfully refreshed from Google Patents.
Patent US3326438A successfully refreshed from Google Patents.
US3326438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip feed apparatus
Assignee: Individual
•
Filing: 1964-10-20
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Granted: 1967-06-20
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Expires: 1984-10-20
Abstract
No abstract record available.
Inventors
- 👤 Hubert E Dickerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:00
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/11
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
IN A STOCK FEEDER, A FIXED BODY, A FEED HEAD ASSEMBLY MOUNTED ON SAID BODY, A MOVABLE SLIDE, A FEED HEAD ASSEMBLY MOUNTED ON SAID SLIDE, A CYLINDER MOUNTED WITHIN SAID SLIDE, A PISTON AND PISTON SHAFT MOUNTED RELATIVE TO SAID BODY AND PROJECTING OUTWARDLY THEREFROM FOR STRAIGHTLINE RECIPROCATORY MOVEMENT OF SAID SLIDE AND CYLINDER RELATIVE TO SAID PISTON TOWARD SAID BODY IN FEEDING DIRECTION AND AWAY FROM SAID BODY IN NON-FEEDING DIRECTION, MEANS FOR SUPPLYING PRESSURE AND EXHAUST FLUIDS TO AND FROM THE ENDS OF SAID CYLINDER ON OPPOSITE SIDES OF THE PISTON FOR RECIPROCATING SAID SLIDE AND TO SAID FIXED AND MOVABLE FIXED HEAD ASSEMBLIES FOR GRIPPING THE STOCK INDEPENDENTLY OF EACH OTHER DURING PREDETERMINED POSITIONS OF THE RECIPROCATION CYCLE OF SAID SLIDE.
References Cited (Backward Citations)
US3126138A
Cited
US2467740A
Cited
US2641046A
Cited
US2704087A
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US2863659A
Cited
US3038647A
Cited
US3196751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |