US3222747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for operating on blanks of ceramic ware
Assignee: Service Engineers Ltd
•
Filing: 1962-11-30
•
Granted: 1965-12-14
•
Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Meadows Frank William
- 👤 Pearce Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:51
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/30; B23B31/305; B28; B28B; B28B11/00; B28B11/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A MACHINE FOR OPERATING ON HOLLOW-WARE CERAMIC BLANKS COMPRISING A FRAME SUPPORT, A WORK SUPPORT MOUNTED ON THE FRAME SUPPORT FOR ROTATION ABOUT ITS AXIS AND PROVIDED WITH MEANS TO GRIP A CERAMIC BLANK, AND A TOOL MOUNTED ON THE FRAME SUPPORT AND OPERATIVE TO STROKE THE SIDE WALL OF THE BLANK COMPRISING A PLURALITY OF ARMS AFFIXED TO A HOUSING ROTATABLE ABOUT A FIXED AXIS NORMAL TO SAID WORK SUPPORT AXIS AND ADAPTED UPON ROTATION OF SAID HOUSING TO ALTERNATELY STROKE THE SIDE OF THE BLANK.
Claim 2
Dependent Claim
87 words
A MACHINE FOR OPERATING ON HOLLOW-WARE CERAMIC BLANKS COMPRISING A FRAME SUPPORT, A WORK SUPPORT MOUNTED ON THE FRAME SUPPORT FOR ROTATION ABOUT ITS AXIS AND PROVIDED WITH MEANS TO GRIP A CERAMIC BLANK, AND A TOOL MOUNTED ON THE FRAME SUPPORT AND OPERATIVE TO STROKE THE SIDE WALL OF THE BLANK COMPRISING A PLURALITY OF ARMS AFFIXED TO A HOUSING ROTATABLE ABOUT A FIXED AXIS NORMAL TO SAID WORK SUPPORT AXIS AND ADAPTED UPON ROTATION OF SAID HOUSING TO ALTERNATELY STROKE THE SIDE OF THE BLANK.
References Cited (Backward Citations)
US531368A
Cited
US903072A
Cited
GB585291A
Cited
US2455744A
Cited
US2529331A
Cited
US2587271A
Cited
US2632223A
Cited
US2615599A
Cited
US2755531A
Cited
GB730646A
Cited
US3040409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |