Patent EP0180471A2 successfully refreshed from Google Patents.
Patent US3134276A successfully refreshed from Google Patents.
US3134276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drilling machine
Assignee: Individual
•
Filing: 1961-03-02
•
Granted: 1964-05-26
•
Expires: 1981-03-02
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Abrams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:39
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; B23Q16/06; B23B; B23B39/00; B23B39/16; B23B39/161; B23B39/167; B23B39/20; B23B39/205; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5122; Y10T29/5136; Y10T29/5152; Y10T29/5154; Y10T29/5155; Y10T408/00; Y10T408/36; Y10T408/37; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1453
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
IN A MACHINE FOR PERFORMING A MULTIPLICITY OF OPERATIONS BY A ROTATING TOOL ON A SINGLE WORKPIECE AT A WORK STATION AND HAVING A PLURALITY OF TOOLS POSITIONED INDEXABLY RELATIVE TO A WORKPIECE, THAT IMPROVEMENT IN A SUPPORT FOR SAID TOOLS WHICH COMPRISES A ROTATABLE CENTRAL SUPPORT, A PAIR OF SUPPORTING PLATES RIGIDLY MOUNTED ON SAID ROTATABLE CENTRAL SUPPORT IN PARALLEL SPACED RELATION, A PLURALITY OF DRIVE SHAFTS ROTATABLY MOUNTED BETWEEN SAID PLATES SPACED CIRCUMFERENTIALLY AROUND SAID ROTATABLE SUPPORT, A PLURALITY OF ELONGATE SPINDLE HOUSINGS MOUNTED BETWEEN SAID PLATES AT THE PERIPHERY THEREOF SPACED CIRCUMFERENTIALLY, MEANS FOR MOUNTING SAID SPINDLE HOUSINGS TO BE RADIALLY AND OSCILLATABLY ADJUSTABLE RELATIVE TO THE AXIS OF SAID SUPPORT, A TOOL SPINDLE ROTATABLY MOUNTED IN THE OUTER END OF EACH OF SAID ELONGATE SPINDLE HOUSINGS SUBSTANTIALLY PARALLEL TO THE AXIS OF SAID ROTATABLE SUPPORT, AND POWER MEANS CONNECTING SAID DRIVE SHAFTS WITH SAID TOOL SPINDLES WHEREIN ROTATION OF SAID DRIVE SHAFTS WILL CAUSE ROTATION OF SAID TOOL SPINDLES REGARDLESS OF THE ADJUSTED POSITION OF SAID SPINDLE HOUSINGS.
Claim 2
Dependent Claim
172 words
IN A MACHINE FOR PERFORMING A MULTIPLICITY OF OPERATIONS BY A ROTATING TOOL ON A SINGLE WORKPIECE AT A WORK STATION AND HAVING A PLURALITY OF TOOLS POSITIONED INDEXABLY RELATIVE TO A WORKPIECE, THAT IMPROVEMENT IN A SUPPORT FOR SAID TOOLS WHICH COMPRISES A ROTATABLE CENTRAL SUPPORT, A PAIR OF SUPPORTING PLATES RIGIDLY MOUNTED ON SAID ROTATABLE CENTRAL SUPPORT IN PARALLEL SPACED RELATION, A PLURALITY OF DRIVE SHAFTS ROTATABLY MOUNTED BETWEEN SAID PLATES SPACED CIRCUMFERENTIALLY AROUND SAID ROTATABLE SUPPORT, A PLURALITY OF ELONGATE SPINDLE HOUSINGS MOUNTED BETWEEN SAID PLATES AT THE PERIPHERY THEREOF SPACED CIRCUMFERENTIALLY, MEANS FOR MOUNTING SAID SPINDLE HOUSINGS TO BE RADIALLY AND OSCILLATABLY ADJUSTABLE RELATIVE TO THE AXIS OF SAID SUPPORT, A TOOL SPINDLE ROTATABLY MOUNTED IN THE OUTER END OF EACH OF SAID ELONGATE SPINDLE HOUSINGS SUBSTANTIALLY PARALLEL TO THE AXIS OF SAID ROTATABLE SUPPORT, AND POWER MEANS CONNECTING SAID DRIVE SHAFTS WITH SAID TOOL SPINDLES WHEREIN ROTATION OF SAID DRIVE SHAFTS WILL CAUSE ROTATION OF SAID TOOL SPINDLES REGARDLESS OF THE ADJUSTED POSITION OF SAID SPINDLE HOUSINGS.
References Cited (Backward Citations)
US561346A
Cited
US1449164A
Cited
US1953876A
Cited
GB396131A
Cited
US2670636A
Cited
US2826099A
Cited
US2887894A
Cited
US2934977A
Cited
US2914969A
Cited
US2952170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |