US3143008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press for performing work on metal workpieces
Assignee: Bundy Tubing Co
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Filing: 1960-12-23
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Granted: 1964-08-04
•
Expires: 1980-12-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:58
CPC Classifications
B; B30; B30B; B30B1/00; B21; B21J; B21J9/00; B21J9/02; B21J9/06; B21K; B21K1/00; B21K1/44; B21K1/46; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20408
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A PRESS FOR PERFORMING WORK ON METAL WORKPIECES COMPRISING, A PAIR OF BLOCKS MOUNTED SIDE BY SIDE AND HAVING SPACED APART INNER SURFACES WHICH FACE EACH OTHER AND WHICH EXTEND IN SUBSTANTIALLY PARALLEL PLANES, A FIRST PAIR OF SUBSTANTIALLY AXIALLY ALIGNED OPENINGS IN SAID BLOCKS WHICH OPEN THROUGH SAID SURFACES, AND A FIRST CRANK HAVING SHAFTS JOURNALED IN SAID OPENINGS, A SECOND PAIR OF SUBSTANTIALLY ALIGNED OPENINGS IN SAID BLOCKS WHICH OPEN THROUGH SAID SURFACES, AND A SECOND CRANK HAVING SHAFTS JOURNALED IN SAID SECOND OPENINGS, THE AXES OF SAID CRANKS BEING DISPLACED FROM EACH OTHER BUT BEING SUBSTANTIALLY PARALLEL, BOTH OF SAID CRANKS BEING ROTATABLE WITHIN THE SPACE BETWEEN SAID SURFACES, A TOOL CARRIER OPERABLY CONNECTED WITH SAID FIRST CRANK, SAID TOOL CARRIER HAVING OPPOSITE SIDES, EACH OF WHICH SUBSTANTIALLY THROUGHOUT ITS EXTENT LIES SUBSTANTIALLY IN A SINGLE PLANE, SAID SIDES HAVING SLIDABLE BEARING ENGAGEMENT AGAINST SAID INNER SURFACES OF SAID BLOCKS,
Claim 2
Dependent Claim
153 words
A PRESS FOR PERFORMING WORK ON METAL WORKPIECES COMPRISING, A PAIR OF BLOCKS MOUNTED SIDE BY SIDE AND HAVING SPACED APART INNER SURFACES WHICH FACE EACH OTHER AND WHICH EXTEND IN SUBSTANTIALLY PARALLEL PLANES, A FIRST PAIR OF SUBSTANTIALLY AXIALLY ALIGNED OPENINGS IN SAID BLOCKS WHICH OPEN THROUGH SAID SURFACES, AND A FIRST CRANK HAVING SHAFTS JOURNALED IN SAID OPENINGS, A SECOND PAIR OF SUBSTANTIALLY ALIGNED OPENINGS IN SAID BLOCKS WHICH OPEN THROUGH SAID SURFACES, AND A SECOND CRANK HAVING SHAFTS JOURNALED IN SAID SECOND OPENINGS, THE AXES OF SAID CRANKS BEING DISPLACED FROM EACH OTHER BUT BEING SUBSTANTIALLY PARALLEL, BOTH OF SAID CRANKS BEING ROTATABLE WITHIN THE SPACE BETWEEN SAID SURFACES, A TOOL CARRIER OPERABLY CONNECTED WITH SAID FIRST CRANK, SAID TOOL CARRIER HAVING OPPOSITE SIDES, EACH OF WHICH SUBSTANTIALLY THROUGHOUT ITS EXTENT LIES SUBSTANTIALLY IN A SINGLE PLANE, SAID SIDES HAVING SLIDABLE BEARING ENGAGEMENT AGAINST SAID INNER SURFACES OF SAID BLOCKS,
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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) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |