Patent US3261190A successfully refreshed from Google Patents.
US3261190A
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Pipe indenting machine
Assignee: HILGERS MASCHINEN U APP BAUANS
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Filing: 1963-10-04
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Granted: 1966-07-19
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Expires: 1983-10-04
Abstract
No abstract record available.
Inventors
- 👤 Oecki Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:37
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN COMBINATION WITH A PIPE BENDING MACHINE HAING AN ARBOR HOLDING BLOCK MOUNTED ON ONE END OF A FRAME, A PIPE BENDING ASSEMBLY MOUNTED ON THE OPPOSITE END OF THE FRAME, AND A CARRIAGE CARRYING A ROTATABLE CHUCK SLIDABLY MOUNTED ON SAID FRAME BETWEEN SAID LOCK AND SAID ASSEMBLY, PROGRAM READING MEANS ATTACHED TO AND MOVABLE ALONG WITH SAID CARRIAGE FOR ACTUATING SAID CARRIAGE AND SAID CHUCK, AND REPLACEABLE STATIONARY RECORDED PROGRAM MEANS EXTENDING THE ENTIRE LENGTH OF SAID FRAME AND READABLE BY SAID RECORDING MEANS.
Claim 2
Dependent Claim
86 words
IN COMBINATION WITH A PIPE BENDING MACHINE HAING AN ARBOR HOLDING BLOCK MOUNTED ON ONE END OF A FRAME, A PIPE BENDING ASSEMBLY MOUNTED ON THE OPPOSITE END OF THE FRAME, AND A CARRIAGE CARRYING A ROTATABLE CHUCK SLIDABLY MOUNTED ON SAID FRAME BETWEEN SAID LOCK AND SAID ASSEMBLY, PROGRAM READING MEANS ATTACHED TO AND MOVABLE ALONG WITH SAID CARRIAGE FOR ACTUATING SAID CARRIAGE AND SAID CHUCK, AND REPLACEABLE STATIONARY RECORDED PROGRAM MEANS EXTENDING THE ENTIRE LENGTH OF SAID FRAME AND READABLE BY SAID RECORDING MEANS.
References Cited (Backward Citations)
US3145756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |