US3274873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary anvil construction
Assignee: L E SAUER MACHINE Co
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Filing: 1964-06-01
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Granted: 1966-09-27
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Louis E Sauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:47
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/20; B26D2007/202; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4838; Y10T83/4841; Y10T83/929; Y10T83/9309; Y10T83/9312
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN COMBINATION, AN ANVIL FOR ROTARY DIE CUTTING, AND THE LIKE, COMPRISING AN ANNULAR BASE MEMBER, AND AN ANNULAR UNITARY COVER MOUNTED ON SAID BASE MEMBER FOR ANNULAR MOVEMENT BODILY IN RESPECT THERETO, SAID BASE MEMBER AND SAID COVER INCLUDING AXIALLY SPACED INTERFITTING ANNULAR GROOVES AND RIDGES, SAID GROOVES BEING CONSTRUCTED FOR SUBSTANTIALLY TANGENTIAL MOUNTING THEREIN OF SAID RIDGES.
Claim 2
Dependent Claim
59 words
IN COMBINATION, AN ANVIL FOR ROTARY DIE CUTTING, AND THE LIKE, COMPRISING AN ANNULAR BASE MEMBER, AND AN ANNULAR UNITARY COVER MOUNTED ON SAID BASE MEMBER FOR ANNULAR MOVEMENT BODILY IN RESPECT THERETO, SAID BASE MEMBER AND SAID COVER INCLUDING AXIALLY SPACED INTERFITTING ANNULAR GROOVES AND RIDGES, SAID GROOVES BEING CONSTRUCTED FOR SUBSTANTIALLY TANGENTIAL MOUNTING THEREIN OF SAID RIDGES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |