Patent US3256566A successfully refreshed from Google Patents.
US3256566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrugating apparatus
Assignee: Individual
•
Filing: 1964-04-03
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Granted: 1966-06-21
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Expires: 1984-04-03
Abstract
No abstract record available.
Inventors
- 👤 Campbell Thomas Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:16
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/22; B29C53/24; B29C53/26; B29C53/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A CORRUGATING MACHINE COMPRISING A FRAME, A PLURALITY OF SETS OF FORMING ROLLS SPACED ALONG THE FRAME, AND MEANS ADJUSTABLY MOUNTING EACH ROLL FOR INDEPENDENT MOVEMENT IN A VERTICAL PLANE, SAID MOUNTING MEANS INCLUDING A SHAFT FIXED TO THE FRAME, A BUSHING ECCENTRICALLY MOUNTED ON THE SHAFT, MEANS ROTATABLY MOUNTING THE ROLL ON THE BUSHING, AND MEANS FOR PIVOTING THE BUSHING ABOUT THE SHAFT.
Claim 2
Dependent Claim
64 words
A CORRUGATING MACHINE COMPRISING A FRAME, A PLURALITY OF SETS OF FORMING ROLLS SPACED ALONG THE FRAME, AND MEANS ADJUSTABLY MOUNTING EACH ROLL FOR INDEPENDENT MOVEMENT IN A VERTICAL PLANE, SAID MOUNTING MEANS INCLUDING A SHAFT FIXED TO THE FRAME, A BUSHING ECCENTRICALLY MOUNTED ON THE SHAFT, MEANS ROTATABLY MOUNTING THE ROLL ON THE BUSHING, AND MEANS FOR PIVOTING THE BUSHING ABOUT THE SHAFT.
References Cited (Backward Citations)
US1293072A
Cited
US1497809A
Cited
US1444395A
Cited
US2710043A
Cited
GB891829A
Cited
US3165783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |