Patent US3140032A successfully refreshed from Google Patents.
US3140032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic stock feed arrangement
Assignee: Power Control Products Inc
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Filing: 1962-06-05
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Granted: 1964-07-07
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Expires: 1982-06-05
Abstract
No abstract record available.
Inventors
- 👤 Harry A Heath
- 👤 Loren D Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:05
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/11; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
IN A STOCK FEED AND VISE ARRANGEMENT, A BASE PLATE, A RECIPROCATING AIR CYLINDER AND PISTON ASSEMBLY CARRIED ON ONE END OF SAID BASE PLATE, A PAIR OF STATIONARY JAWS, EACH OF SAID STATIONARY JAWS COMPRISING A BASE MEMBER AND STOCK GRIPPING MEANS CARRIED ON SAID BASE MEMBER, THE BASE MEMBERS OF STATIONARY JAWS BEING CARRIED ON SAID BASE PLATE IN A SPACED APART RELATIONSHIP TO EACH OTHER AND TRANSVERSELY OF THE AXIS OF RECIPROCATION OF SAID AIR CYLINDER AND PISTON ASSEMBLY, A PAIR OF RODS, SAID RODS CARRIED IN A PARALLEL SPACED APART RELATIONSHIP TO EACH OTHER BETWEEN SAID CYLINDER AND PISTON ASSEMBLY AND THE BASE MEMBER OF ONE OF SAID STATIONARY JAWS, A MOVABLE JAW COMPRISING A BASE MEMBER AND STOCK GRIPPING MEANS CARRIED ON SAID BASE MEMBER, THE BASE MEMBER OF SAID MOVABLE JAW BEING JOURNALED ON SAID PAIR OF RODS, THE PISTON ROD OF SAID AIR CYLINDER AND PISTON ASSEMBLY BEING CONNECTED TO SAID BASE MEMBER OF SAID MOVABLE JAW, AND EACH OF SAID STOCK GRIPPING MEANS OF SAID STATIONARY AND MOVABLE JAWS BEING FORMED TO DEFINE COOPERATING STOCK GRIPPING SURFACES DISPOSED IN PARALLEL PLANES PERPENDICULAR TO A PLANE WHICH INCLUDES THE LONGITUDINAL AXES OF SAID PAIR OF RODS.
Claim 2
Dependent Claim
203 words
IN A STOCK FEED AND VISE ARRANGEMENT, A BASE PLATE, A RECIPROCATING AIR CYLINDER AND PISTON ASSEMBLY CARRIED ON ONE END OF SAID BASE PLATE, A PAIR OF STATIONARY JAWS, EACH OF SAID STATIONARY JAWS COMPRISING A BASE MEMBER AND STOCK GRIPPING MEANS CARRIED ON SAID BASE MEMBER, THE BASE MEMBERS OF STATIONARY JAWS BEING CARRIED ON SAID BASE PLATE IN A SPACED APART RELATIONSHIP TO EACH OTHER AND TRANSVERSELY OF THE AXIS OF RECIPROCATION OF SAID AIR CYLINDER AND PISTON ASSEMBLY, A PAIR OF RODS, SAID RODS CARRIED IN A PARALLEL SPACED APART RELATIONSHIP TO EACH OTHER BETWEEN SAID CYLINDER AND PISTON ASSEMBLY AND THE BASE MEMBER OF ONE OF SAID STATIONARY JAWS, A MOVABLE JAW COMPRISING A BASE MEMBER AND STOCK GRIPPING MEANS CARRIED ON SAID BASE MEMBER, THE BASE MEMBER OF SAID MOVABLE JAW BEING JOURNALED ON SAID PAIR OF RODS, THE PISTON ROD OF SAID AIR CYLINDER AND PISTON ASSEMBLY BEING CONNECTED TO SAID BASE MEMBER OF SAID MOVABLE JAW, AND EACH OF SAID STOCK GRIPPING MEANS OF SAID STATIONARY AND MOVABLE JAWS BEING FORMED TO DEFINE COOPERATING STOCK GRIPPING SURFACES DISPOSED IN PARALLEL PLANES PERPENDICULAR TO A PLANE WHICH INCLUDES THE LONGITUDINAL AXES OF SAID PAIR OF RODS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |